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se & 2
Choose
the correct alternative
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1) In the adjoining figure. if line-willinen
and line e is
a transversal then findex
(4) 1359
(B) 90
(c) 45°
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Answer:In the given figure 'O' is the common vertex and OB is the common arm. Hence, ∠a and ∠b are called the adjacent angles. Linear Pair: A pair of adjacent angles is called linear pair, if their two non-common arms are opposite rays. Here adjacent ∠A and ∠B are linear pair The angle sum of a linear pair is equal to 180o.
Step-by-step explanation:
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