Question

A triangle has two angles with measures of 40 degrees and 60 degrees. What is the measure of the third angle?

_________ degrees

Question 1 options:
75

Answer 1

80 is the right answer for that questrion

Answer 2

I think it's 80. if it's an isosceles triangle.

All triangles are 180

so we will add the two sides and then subtract them with 180 get the 3rd side.