Answer

  1. 95º
    Solution:
    Given,
    AOB = Straight line
    $\angle\text{AOC}+\angle\text{BOD}=85^\circ$
    $\angle\text{AOC}+\angle\text{COD}+\angle\text{BOD}=180^\circ $(Linear pair)
    $85^\circ+\angle\text{COD}=180^\circ$
    $\angle\text{COD}=95^\circ.$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free