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Two lines overline(AB) and overline(CD) ...

Two lines `overline(AB)` and `overline(CD)` cut each other at O. If `angleAOC=50^(@)`, than `angleBOC` is equal to

A

`40^(@)`

B

`50^(@)`

C

`140^(@)`

D

`130^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
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