Question

prove if 3 sides of a quadilateral are equal the 4th side must be equal

Answer 1

Answer:

LETS TAKE THE 3 SIDES AS 90DEGREE. NOW

90+90+90+x=360

270+x=360

x=360-270

x=90.

HERE THE FOURTH SIDE IS EQUAL TO THE REST OF THE OTHER SIDES. HENCE PROVED.

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