Answer:
∠A = 40°
∠C = 32°
Step-by-step explanation:
Inscribed angles that intercept the same arc have the same measure.
∠A intercepts the same arc (CD) as ∠B, so has the same measure, 40°.
∠C intercepts the same arc (AB) as ∠D, so has the same measure, 32°.
It is C) becausethe outer angle is the sum of the sum inner angles, 88 = 2y
Answer: x = 20
Step-by-step explanation:
A right angle adds up to 90 degrees. Therefore, the sum of all the angle values must equal 90
x + 2x + x + 10 = 90
4x + 10 = 90
4x = 80
x = 20
Option three is correct one
Answer:
true
Step-by-step explanation: