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Take four congruent card-board copies of...

Take four congruent card-board copies of any quadrilateral ABCD, with angles as shown (Fig. (i)). Arrange the copies as shown in

the figure, where angles `angle 1 , angle 2 , angle3 , angle 4` meet at a point (Fig. (ii) ).
What can you say about the sum of the angles `angle 1, angle 2 , angle 3 and angle4`?

Text Solution

Verified by Experts

The correct Answer is:
`360^@`
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