Question

prove that sum of 3 angle of ∆ is 180°​

Answer 1

Answer:

.......it helps mate.......

Answer 2

Step-by-step explanation:

Let the common angle be = x

ATQ,

x+x+x=180

3x= 180

x=180/3

x = 60

Hence the sum of all angles of a triangle is 180°.

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