TRIG Circle Geometry 2
perpendicular
bisector
?
chord
?
perpendicuar
?
radius
?
tangent
?
α
?
α
?
β
π-γ
?
γ
π-β
?
½δ
?
90°
δ
π-½δ
?
½π
?
π-δ
?
3
?
⅓π
½π
?
3
φ
4
5
?
½π-φ
?
r
?
90°
?
α
½r2α
?
b
?
½br - ½r2α
?
r
?
90°
?
α
½r2α
?
b
?
br - r2α
?
90-α
?
r
?
√( c2-(R-r)2 )
?
α
c
R-r
?
R
?
90+α
?
Students who took this test also took :

Created with That Quiz — where a math practice test is always one click away.