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In a quadrilateral ABCD, angle D=60^(@) ...

In a quadrilateral `ABCD, angle D=60^(@) and angle C = 100^(@)`. The bisectors of `angle A and angle B` meet at the point P. The measure of `angle APB` is

A

`80^@`

B

`70^@`

C

`100^@`

D

`60^@`

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The correct Answer is:
A
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