an exterior angle in an equilateral triangle is
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FORMULA=>SUM OF INTERIOR OPPOSITE=SUM OF EXTERIOR
60°+60°=120°
60°+60°=120°
susarumathip50v45:
120
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Ext angle of a triangle is equal to the sum of the opposite angles.
Angles in a equilateral triangle are equal.
They all measure 60°
Therefore, ext. angle of an equilateral triangle = 60° + 60°= 120°
Hope it helps.
Plz mark me BRAINIEST if you like my answer.
Angles in a equilateral triangle are equal.
They all measure 60°
Therefore, ext. angle of an equilateral triangle = 60° + 60°= 120°
Hope it helps.
Plz mark me BRAINIEST if you like my answer.
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