Question

Line HA is tangent to the circle.
If arc AB is 90 degrees and arc AG is 20 degrees, what is the measure of angle 1? (Let Me Attach The File First) @ninjasandtigers @Purplerainbowcherry

Answer 1

@ninjasandtigers @Purplerainbowcherry

Answer 2

This is the pic that goes to this question

Answer 3

1/2(90-20)=<1

Answer 4

35

Answer 5

good job

Answer 6

Thanx 4 the help @ninjasandtigers

Answer 7

you are welcome

Answer 8

Thanx @tkhunny

Answer 9

Typo, sorry,

Theorems for That:

External Angle = ½ (Difference of Intercepted Arcs)
Internal Angle = ½ (Sum of Intercepted Arcs)

Answer 10

THANX!!! @tkhunny