Question

Find the value of each variable. For each circle, the dot represents the center.

Answer 1

23)
a=26
c=42

Answer 2

25.
angle subtended by an arc of a circle is double the angle subtended at the circumference in the other half.

e=180-120=60
o=180-56=124
<2=<3 (radii are equal.)
<3=56/2=28
<2=28
<c=90-28=64
<b=120/2=60

Answer 3

i am stuck on b for 23

Answer 4

23.
b=90-a

Answer 5

oh ok

Answer 6

tangent makes angle of 90 on the diameter.

Answer 7

teacher said for
25)
a=30
c=62

Answer 8

but i dont see how

Answer 9

correction<c= 90-28=62 not 64

Answer 10

ok so what about a

Answer 11

oh ok

Answer 12

thanks @surjithayer

Answer 13

yw