Math, asked by vaishanvi69, 10 months ago

find the acute angle between the following pairs of lines: a)12x-4y= 5 and 4x+2 y= 7 b) y=2x+3 and y=3x+7

Answers

Answered by kailashmeena123rm

1

Answer:

use tan● = mode of m1- m2/ 1-m1m2

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