Question

Q.20) In AABC. 2 got
bisectors of ZA
Id B intersect
at point O. If ZC
= 70°. Find
measure of
ZAOB​

Answer 1

Answer:

Let ABC and PQR be two right triangles with AB ⊥ BC and PQ ⊥ QR.

Given:

BC = 9, AB = 5, PQ = 6 and QR = 10.

∴

A(△ABC)

A(△PQR)

=

AB×BC

PQ×QR

=

5×9

6×10

=

3

4