Question

what is the sum of the measures of the angles in a triangle????????​

Answer 1

Answer:

180

Step-by-step explanation:

Hope it helps you mate.

Answer 2

sum of measures of angle of a triangle is 180°

let us do with the help of theorem

Steps to do

• You have to make a triangle
• Then construct a line which is parallel to the base of triangle
• Then name the angles of triangle and also name the exterior angle
• Write that alt. interior angles are equal
• write the linear pair and add the angles on a straight line
• equate the both equation
• you have given things which we have to proof