224k views
3 votes
I have no idea what to do

I have no idea what to do-example-1
User Ravi Yadav
by
6.9k points

1 Answer

5 votes

Explanation:

Here we can see it is an isosceles triangle so base angles are equal

x + x + 80° = 180°<Being sum of angles of triangle >

2x = 180° - 80°

2x = 100°

Therefore x = 50°

User Conceptdeluxe
by
8.7k points