Question

What is the missing angel in the triangle 69,34,

Answer 1

The answer is 77

Step-by-step explanation: We know the angles add up to 180 in a triangle. so we simply do 69+34=103 then we do 180-103= 77

Answer 2

77

Explanation:

69+34=103

180-103=77

all triangles add up to 180

I hope this helps!