Angles Associated with Two Parallel Lines and a Transversal
Question 5 An...
Question
Question 5 Angles, which are both suplementary and vertically opposite are (a) 95∘,85∘ (b) 90∘,90∘ (c) 100∘,80∘ (d) 45∘,45∘
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Solution
Two angles are said to be supplementary, if their sum is 180∘. Also if two angles are vertically opposite, then they are equal. Therefore angles given in option (b) are supplementary as well as vertically opposite.