Math, asked by khushi2310054, 1 year ago

AB and AC are opposite rays. If angle BAD = 5x-30 ,angle CAD =2x°.Find the value of x

Answers

Answered by Divyaalia
48
BAD \: + CAD = 180
5x - 30 + 2x = 180 \\ \: \: \: \: \: \: \: \: \: \: 7x - 30 = 180 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 7x = 180 + 30 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 7x = 210 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: x = \frac{210}{70} \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: x = 30
Answered by piya1191
33
Hey!!

BAD+ CAD = 180
5x - 30 + 2x = 180
7x -30 =180
7x = 180+30
7x = 210
x = 210/ 7
x = 30
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