Question

a triangle whose two angles are equal is called an equilateral triangle

Answer 1

Hey Mate ^_^
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It's false sentence.

Correct Sentence is :-

◆ A triangle whose two angles are equal is called an $\bf{isosceles \ triangle}$.

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Thanks !!

Answer 2

No, a triangle whose two angles are equal are not called an equilateral triangle

the triangle whose three angles are equal are known as equilateral triangle