Question

May someone please help me!!!!!!!!!!

Answer 1

below

Explanation:

The angle dimensions given for each triangle sum to 180 °

so

(x+10) + y+15 + 70 = 180 Simplifies to

x +y = 85

and

x + 20 + 50 + 60 = 180 ° simplifies to

x = 50° use this value in the underlined equation to find y = 35°