APPENDIX C BASIC FORMULAS FOR GEOMETRIC PRIMITIVES
C.1 INTRODUCTION
This appendix contains some useful formulas for various properties of common geometric objects.
C.2 TRIANGLES
C.2.1 SYMBOLS
a, b, c: sides
α, β, γ: angles
h: altitude
m: median
s: bisector
2p = a + b + c: perimeter
A: area
R: circumradius (radius of circle passing through ...
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