Question

13. The angle formed by the two equal sides of an isosceles triangle is the two equal sides of an isosceles triangle is 100°. Find its base angles.​

Answer 1

Answer:

80°

Step-by-step explanation:

sum of 3 sides and angles in a∆ is 180°

one angle is 50 and 2 nd angle is 50

is two angles is 100

and base is 80° becoz it is a isosceles triangle