Question

Two straight lines AB and CD cut each other at O. If

BOD=630

, then BOC=______​

Answer 1

Answer:

Let us draw the following diagram showing two linesandintersecting each other at a point.



Let the required anglemeasures.

Also,andform a linear pair. Therefore, their sum must be equal to.

That is,



It is given that. Substituting, this value above, we get:



Step-by-step explanation:

plzark as Brantley...