Question

In the given figure, B0 and CO are the
are the bisectors of the exterior angles meeting each other at O. If Angle a =70 degree find angle boc
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Answer 1

Answer:

This will be the figure

Answer 2

Using formula "90 - 1/2 of angle a" ur answer is 55

=90 - 1/2(70)

= 90-35

=55

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