Mathematics
Construct a triangle PQR in which :
PQ = QR = 4.2 cm and ∠PQR = 90°.
Draw all its lines of symmetry.
Symmetry
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Answer
Given:
Draw PQ = 4.2 cm.
With Q as center, make an angle XQP = 90°.
From XQ cut RQ = 4.2 cm.
Join RP.
Hence, triangle PQR is an right angled isosceles triangle.
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