in the adjoining figure ABCD is a quadrilateral such that angle D +angel C=100 degree. The bisecors of angle A and angle B meet at angle P. Determine angle APB
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Answer:
apb= 50
Step-by-step explanation:
since angle a +b+c+d=360
Angle a+b =260
Ap and pb are bisectors ,so
The complete Angle a=130 and b=130
In triangle apb
A+p+b=180
A=65 and b=65
Therefore p= 50
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