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Can someone find the unknown angles in each of this triangle?

Can someone find the unknown angles in each of this triangle?-example-1
User Dwalter
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1 Answer

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All sides are 4cm, therefore it is a equilateral triangle. All angles are the same.

Sum of all angles in a triangle = 180
180 ÷ 3 = 60°

∠a = 60°, ∠b = 60°, ∠c = 60°
User Ron Bergin
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