Question

prove that the sum of three angles of a triangle is 180°

who will be solving this question with correct explaination then I'll mark you as brainliest.​

Answer 1

Answer:

U can't make it 151 or 40 degree angles

Step-by-step explanation:

Suppose u take 90 40 and 30 .

Ten degrees off.

So there will be a left gap and in wont be a triangle because it is not a closed polygon

Mark me brainiest