diff --git a/config/SOUE01/splits.txt b/config/SOUE01/splits.txt
index 90cb6779..f0c6a0d3 100644
--- a/config/SOUE01/splits.txt
+++ b/config/SOUE01/splits.txt
@@ -360,6 +360,7 @@ toBeSorted/area_math.cpp:
 
 toBeSorted/deg_angle_util.cpp:
 	.text       start:0x80067280 end:0x80067B14 align:16
+	.sdata2     start:0x805779B0 end:0x805779E8
 
 d/d_reset.cpp:
 	.text       start:0x80067B20 end:0x80068FD0 align:16
diff --git a/config/SOUE01/symbols.txt b/config/SOUE01/symbols.txt
index 3edde39f..8910b507 100644
--- a/config/SOUE01/symbols.txt
+++ b/config/SOUE01/symbols.txt
@@ -2906,26 +2906,26 @@ __ct__7mVec2_cFv = .text:0x80067280; // type:function size:0x4
 fn_80067290 = .text:0x80067290; // type:function size:0xA8
 fn_80067340 = .text:0x80067340; // type:function size:0xC0
 fn_80067400 = .text:0x80067400; // type:function size:0x80
-fn_80067480 = .text:0x80067480; // type:function size:0x38
-fn_800674C0 = .text:0x800674C0; // type:function size:0x3C
-fn_80067500 = .text:0x80067500; // type:function size:0x10
-fn_80067510 = .text:0x80067510; // type:function size:0x3C
-fn_80067550 = .text:0x80067550; // type:function size:0x18
-fn_80067570 = .text:0x80067570; // type:function size:0x28
-fn_800675A0 = .text:0x800675A0; // type:function size:0x28
-fn_800675D0 = .text:0x800675D0; // type:function size:0x88
-fn_80067660 = .text:0x80067660; // type:function size:0x4
-fn_80067670 = .text:0x80067670; // type:function size:0x10
-fn_80067680 = .text:0x80067680; // type:function size:0x24
-fn_800676B0 = .text:0x800676B0; // type:function size:0x3C
-fn_800676F0 = .text:0x800676F0; // type:function size:0x3C
-fn_80067730 = .text:0x80067730; // type:function size:0xF8
-fn_80067830 = .text:0x80067830; // type:function size:0x58
-fn_80067890 = .text:0x80067890; // type:function size:0x120
-fn_800679B0 = .text:0x800679B0; // type:function size:0xB0
-fn_80067A60 = .text:0x80067A60; // type:function size:0x34
-fn_80067AA0 = .text:0x80067AA0; // type:function size:0x3C
-fn_80067AE0 = .text:0x80067AE0; // type:function size:0x34
+adjust__7dDegreeFf = .text:0x80067480; // type:function size:0x38
+canonicalize__7dDegreeFf = .text:0x800674C0; // type:function size:0x3C
+rotate180F__7dDegreeCFv = .text:0x80067500; // type:function size:0x10
+rotate180__7dDegreeFv = .text:0x80067510; // type:function size:0x3C
+abs__7dDegreeCFv = .text:0x80067550; // type:function size:0x18
+sin__7dDegreeCFv = .text:0x80067570; // type:function size:0x28
+cos__7dDegreeCFv = .text:0x800675A0; // type:function size:0x28
+tan__7dDegreeCFv = .text:0x800675D0; // type:function size:0x88
+tan2__7dDegreeCFv = .text:0x80067660; // type:function size:0x4
+toRad__7dDegreeCFv = .text:0x80067670; // type:function size:0x10
+toIdx__7dDegreeFv = .text:0x80067680; // type:function size:0x24
+__ct__6dPolarFfff = .text:0x800676B0; // type:function size:0x3C
+__ct__6dPolarFRC7mVec3_c = .text:0x800676F0; // type:function size:0x3C
+canonicalize__6dPolarFv = .text:0x80067730; // type:function size:0xF8
+Set__6dPolarFfff = .text:0x80067830; // type:function size:0x58
+setCartesian__6dPolarFRC7mVec3_c = .text:0x80067890; // type:function size:0x120
+toCartesian__6dPolarCFv = .text:0x800679B0; // type:function size:0xB0
+SetR__6dPolarFf = .text:0x80067A60; // type:function size:0x34
+SetU__6dPolarFf = .text:0x80067AA0; // type:function size:0x3C
+SetV__6dPolarFf = .text:0x80067AE0; // type:function size:0x34
 CreateInstance__Q26dReset8Manage_cFPQ23EGG4Heap = .text:0x80067B20; // type:function size:0x4C
 GetInstance__Q26dReset8Manage_cFv = .text:0x80067B70; // type:function size:0x8
 __ct__Q26dReset8Manage_cFPQ23EGG4Heap = .text:0x80067B80; // type:function size:0x84
@@ -17289,7 +17289,7 @@ clear__9cListMg_cFv = .text:0x802E0A10; // type:function size:0x40
 cM__rad2s = .text:0x802E0A50; // type:function size:0x5C
 cM__U_GetAtanTable = .text:0x802E0AB0; // type:function size:0x34
 atan2s__2cMFff = .text:0x802E0AF0; // type:function size:0x1BC
-cM__atan2f = .text:0x802E0CB0; // type:function size:0x48
+atan2f__2cMFff = .text:0x802E0CB0; // type:function size:0x48
 cM__initRnd = .text:0x802E0D00; // type:function size:0x8
 rnd__2cMFv = .text:0x802E0D10; // type:function size:0x8
 rndInt__2cMFi = .text:0x802E0D20; // type:function size:0x58
diff --git a/include/c/c_math.h b/include/c/c_math.h
index ba284408..914eff24 100644
--- a/include/c/c_math.h
+++ b/include/c/c_math.h
@@ -8,6 +8,8 @@
 
 namespace cM {
 s16 atan2s(f32, f32);
+f32 atan2f(f32, f32);
+
 void initRnd(s32);
 f32 rnd();
 int rndInt(int max);
diff --git a/include/m/m_angle.h b/include/m/m_angle.h
index ab5e1997..393a047a 100644
--- a/include/m/m_angle.h
+++ b/include/m/m_angle.h
@@ -98,8 +98,12 @@ struct mAng {
         return rad * sRadToAng;
     }
 
-    static f32 ang2deg_c(f32 rad) {
-        return rad * sAngToDeg;
+    static f32 ang2deg_c(f32 ang) {
+        return ang * sAngToDeg;
+    }
+
+    static f32 rad2deg_c(f32 rad) {
+        return rad * sRadToDeg;
     }
 
     static f32 rad2deg(f32 rad) {
@@ -124,6 +128,10 @@ struct mAng {
         return rad * (65536.0f / (2.f * M_PI));
     }
 
+    static f32 deg2rad_c(f32 deg) {
+        return deg * sDegToRad;
+    }
+
     s16 mVal;
 
 private:
diff --git a/include/toBeSorted/deg_angle_util.h b/include/toBeSorted/deg_angle_util.h
new file mode 100644
index 00000000..cb2406a6
--- /dev/null
+++ b/include/toBeSorted/deg_angle_util.h
@@ -0,0 +1,65 @@
+#ifndef TOBESORTED_DEG_ANGLE_UTIL_H
+#define TOBESORTED_DEG_ANGLE_UTIL_H
+
+#include "common.h"
+#include "m/m_vec.h"
+
+struct dDegree {
+public:
+    /** Wraps a degree angle so that value is within [-180.0f; 180.0f] */
+    static f32 adjust(f32 value);
+    /** Canonicalizes a degree angle so that value is within [-180.0f; 180.0f) */
+    static f32 canonicalize(f32 value);
+
+    f32 rotate180F() const;
+    void rotate180();
+    f32 abs() const;
+
+    f32 sin() const;
+    f32 cos() const;
+    f32 tan() const;
+    f32 tan2() const;
+    f32 toRad() const;
+    s16 toIdx(); // can't be const...
+
+    void Set(f32 v) {
+        value = adjust(v);
+    }
+
+    f32 operator-(const dDegree &other) const {
+        return value - other.value;
+    }
+
+    f32 operator+(const dDegree &other) const {
+        return value + other.value;
+    }
+
+    dDegree() : value(0.0f) {}
+    dDegree(f32 value) : value(adjust(value)) {}
+    dDegree(const dDegree &other) : value(other.value) {}
+
+    /* 0x0 */ f32 value;
+};
+
+struct dPolar {
+public:
+    dPolar(f32 r, f32 u, f32 v);
+    dPolar(const mVec3_c &v);
+
+    dPolar *canonicalize();
+
+    void Set(f32 r, f32 u, f32 v);
+
+    void setCartesian(const mVec3_c &v);
+    mVec3_c toCartesian() const;
+
+    f32 SetR(f32 r);
+    f32 SetU(f32 u);
+    f32 SetV(f32 v);
+
+    /* 0x0 */ f32 R;
+    /* 0x4 */ dDegree U;
+    /* 0x8 */ dDegree V;
+};
+
+#endif
diff --git a/src/PowerPC_EABI_Support/MSL/MSL_C/MSL_Common/Include/math.h b/src/PowerPC_EABI_Support/MSL/MSL_C/MSL_Common/Include/math.h
index 31411d2c..0ec47d8b 100644
--- a/src/PowerPC_EABI_Support/MSL/MSL_C/MSL_Common/Include/math.h
+++ b/src/PowerPC_EABI_Support/MSL/MSL_C/MSL_Common/Include/math.h
@@ -90,6 +90,9 @@ extern inline float sqrtf(float x) {
     return x;
 }
 
+#if 1
+double sqrt(double);
+#else
 extern inline double sqrt(double x) {
     if (x > 0.0) {
         double guess = __frsqrte(x);                    /* returns an approximation to    */
@@ -106,6 +109,7 @@ extern inline double sqrt(double x) {
 
     return HUGE_VALF;
 }
+#endif
 
 inline float atan2f(float y, float x) {
     return (float)atan2(y, x);
diff --git a/src/toBeSorted/deg_angle_util.cpp b/src/toBeSorted/deg_angle_util.cpp
new file mode 100644
index 00000000..4bad9213
--- /dev/null
+++ b/src/toBeSorted/deg_angle_util.cpp
@@ -0,0 +1,157 @@
+#include "toBeSorted/deg_angle_util.h"
+
+#include "c/c_math.h"
+#include "common.h"
+#include "m/m_angle.h"
+#include "m/m_vec.h"
+#include "math.h"
+
+#include <cmath>
+
+f32 dDegree::adjust(f32 value) {
+    while (value < -180.0f) {
+        value += 360.0f;
+    }
+
+    while (value > 180.0f) {
+        value -= 360.0f;
+    }
+
+    return value;
+}
+
+f32 dDegree::canonicalize(f32 value) {
+    while (value < -180.0f) {
+        value += 360.0f;
+    }
+
+    while (value >= 180.0f) {
+        value -= 360.0f;
+    }
+
+    return value;
+}
+
+f32 dDegree::rotate180F() const {
+    return adjust(value + 180.0f);
+}
+
+void dDegree::rotate180() {
+    value = adjust(value + 180.0f);
+}
+
+f32 dDegree::abs() const {
+    f32 v = value;
+    if (v < 0.0f) {
+        v = -v;
+    }
+    return v;
+}
+
+f32 dDegree::sin() const {
+    return std::sinf(toRad());
+}
+
+f32 dDegree::cos() const {
+    return std::cosf(toRad());
+}
+
+f32 dDegree::tan() const {
+    f32 c = cos();
+    f32 s = sin();
+    if (cM::isZero(c)) {
+        return s > 0.0f ? INFINITY : -INFINITY;
+    }
+    return s / c;
+}
+
+f32 dDegree::tan2() const {
+    return tan();
+}
+
+f32 dDegree::toRad() const {
+    return mAng::deg2rad_c(value);
+}
+
+s16 dDegree::toIdx() {
+    return mAng::fromDeg(value);
+}
+
+dPolar::dPolar(f32 r, f32 u, f32 v) {
+    Set(r, u, v);
+}
+
+dPolar::dPolar(const mVec3_c &v) {
+    setCartesian(v);
+}
+
+dPolar *dPolar::canonicalize() {
+    // NONMATCHING - redundant stack copies
+    if (R < 0.0f) {
+        R = -R;
+
+        U.Set(-U.value);
+        V.Set(V.rotate180F());
+    }
+
+    if (U.value < -90.0f) {
+        U.Set(U.value + 180.0f);
+        V.Set(V.rotate180F());
+    } else if (U.value > 90.0f) {
+        U.Set(U - 180.0f);
+        V.Set(V.rotate180F());
+    }
+    return this;
+}
+
+void dPolar::Set(f32 r, f32 u, f32 v) {
+    R = r;
+    U.Set(u);
+    V.Set(v);
+    canonicalize();
+}
+
+void dPolar::setCartesian(const mVec3_c &v) {
+    f32 x = v.x;
+    f32 y = v.y;
+    f32 z = v.z;
+
+    f64 magXZSq = (f64)(z * z) + (f64)(x * x);
+    f64 magSq = magXZSq + (f64)(y * y);
+
+    f32 magXZ = (magXZSq > 0.0) ? (f32)sqrt(magXZSq) : 0.f;
+    R = (magSq > 0.0) ? (f32)sqrt(magSq) : 0.f;
+    U.Set(mAng::rad2deg_c(M_PI / 2 - cM::atan2f(magXZ, y)));
+    V.Set(mAng::rad2deg_c(cM::atan2f(x, z)));
+    canonicalize();
+}
+
+mVec3_c dPolar::toCartesian() const {
+    f32 cosU = U.cos();
+    f32 sinU = U.sin();
+    f32 cosV = V.cos();
+    f32 sinV = V.sin();
+
+    f32 x = sinV * (R * cosU);
+    f32 z = cosV * (R * cosU);
+    f32 y = R * sinU;
+
+    return mVec3_c(x, y, z);
+}
+
+f32 dPolar::SetR(f32 r) {
+    R = r;
+    canonicalize();
+    return R;
+}
+
+f32 dPolar::SetU(f32 u) {
+    U.Set(u);
+    canonicalize();
+    return U.value;
+}
+
+f32 dPolar::SetV(f32 v) {
+    V.Set(v);
+    return V.value;
+}