Question

Refer to the triangle below. What is the measure of ? 55, 65, 75 Or 85

Answer 1

I'm guessing you're trying to find Angle A

Answer 2

So do you know how many degrees are in a triangle?

Answer 3

um..

Answer 4

180?

Answer 5

Yup! So now add 75+30
Whatever you get for your answer subtract from 180

Answer 6

180-75-30=answer

Answer 7

sum of all sides of the triangle=180

Answer 8

so 75

Answer 9

Correct!