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Subject :IMO    Class : Class 8

To construct a quadrilateral ABCD, which of the following parts is necessary?

A Length of AB
B Length of BC
C Measure of ∠A, ∠B and ∠C
D All of these


I can't understand how is it ?

Ans 1:

Class : Class 8
BECAUSE FOR CONSTRUCTING A QUADRILATERAL WE NEED ANY 5 THINGS.SO ANS WILL BE D.ALL OF THESE.

Ans 2:

Class : Class 9
options b and c are same

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