Question

In an isosceles triangle, if one of the base angle is 50 degrees , then the measure of vertical angle is

A) 70

B) 80

C) 75

D) 85​

Answer 1

Answer:

130 degrees.

Step-by-step explanation:

65 is the correct answer. EXPLANATION: Sum of all three angles = 180. Sum of the other two angles other than vertical angle = 180 - 50 = 130 degrees.