Question

Proving the Sum of the Interior Angle Measures of a Triangle Is 180°

Answer 1

Answer:proved

Step-by-step explanation:

Sum of interior angles of a polygon=180

Sum of interior angles of a polygon=180(n-2)

n=number of sides

a triangle have 3 sides n=3

Sum of interior angles of a triangle=180(3-2)

Sum of interior angles in a triangle=180 x 1

Sum of interior angles in a triangle=180°

Answer 2

Answer:

im adding the completed one to all of the questions