B is the correct answer.
8 x 35 = 280
Answer:
d=e
Step-by-step explanation:
Answer:
10 its simple
Step-by-step explanation:
Hi there!
∠C = 40° and triangle ABC is isosceles, therefore:
∠C = ∠A = 40°
Angles in a triangle sum up to 180°, so:
180 = 40 + 40 + ∠A
180 = 80 + ∠A
100 = ∠A
Thus, arc CB has a measure of 100°.