Math, asked by chan1262, 1 year ago

If two lines are perpendicular to each other then angle between them at the point of contactis
(a) 80o
(b) 90o
(c) 85o
(d) 100o

Answers

Answered by siar
6
90° is the answer...
Answered by ak4102543pcl767
6
90degree is answer of this question
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