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O is a point in the interior of a square...

O is a point in the interior of a square ABCD such that `Delta QAB ` is an equilateral triangle . Show that `Delta OCD ` is an isoceles triangle .

A

scalene triangle

B

isosceles triangle

C

equilateral triangle

D

right angled triangle

Text Solution

Verified by Experts

The correct Answer is:
B
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