Question

If the measures of interior angles of a triangles are x-5, x+30, and 2x+15, what is the measure of the largest angle?

Answer 1

Answer:

85

Step-by-step explanation:

x-5+x+30+2x+15=180

4x=180-30-15+5=140

x=35

x-5=35-5=30

x+30=35+30=65

largest angle=2×35+15=85