Question

4 This diagram shows four identical triangles.
A
Look at the angles at point A.
Explain why this shows that the angles of a triangle add up to 180°.​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

bro here is your ans

☆☆this is because the adjacent angles sum is

180° ☆☆

♡♡ And second thing is ◇◇

●●by angle sum property

angle A + angle B +angle C= 180

because each angle of triangle is 60°●●