Question

20) Prove the angle sum property of the triangle​

Answer 1

in angle sum property

angle 1+angle 2+angle3=180°

step by step explanation;

example;

angle1=35°

angle2=85°

angle3=60°

angle sum property : angle 1+angle 2+angle3=180°

angle sum property : 35°+85°+60° =180°

thus,angle sum property is proved.

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Answer 2

Here is the proof of angle sum property of a triangle

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