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Byju's Answer
Other
Quantitative Aptitude
Circles
In a adjoinin...
Question
In a adjoining figure the bisector of
∠
A
and
∠
B
meet in a point
O
. If
∠
C
=
100
∘
and
∠
D
=
60
∘
. Find the measure of
∠
A
O
B
.
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Solution
In quadrilateral ABCD, AO and BO are the biscetors of A and B then AOB=1/2 C+D.Itz a theorem
Therefore, 100+60÷2=80
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In the adjacent figure, the bisectors of ∠A and ∠B meet in a point P. If ∠C = 100° and ∠D = 60°, find the measure of ∠APB.