370,367 views
14 votes
14 votes
Can someone tell me the answer to this please

Can someone tell me the answer to this please-example-1
User Bueno
by
2.6k points

1 Answer

15 votes
15 votes
It’s an isosceles triangle, which means those two angles on the right are equal and since one of them is 77, the other one is 77 too.
The sum of the angles in a triangle is 180, so:
77 + 77 + x =180
154+x=180
X=180-154
X=26
User Kiri
by
3.0k points