Question

Prove that two equilateral triangles having one pair of corresponding sides are congruent

Answer 1

HEY DEAR . ✌

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In 2 equilateral triangles ABC and PQR
Angle A = Angle P
All angles in equilateral triangle are equal
Angle A = Angle B = Angle C
Angle P = Angle Q = Angle R
Hence,
B = Q
C = R
Therefore by AAA congruency ABC is congruent to PQR

HOPE , IT HELPS . ✌