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If l||m, find the value of y

If l||m, find the value of y-example-1
User MishieMoo
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1 Answer

26 votes
26 votes

Answer:

Explanation:

6x + 7 + 3x - 16 = 180 {Supplementary}

6x + 3x + 7 - 16 = 180

9x - 9 = 180

9x = 180+ 9

9x = 189

x = 189/9

x = 21

6x + 7 = 6*21 + 7 = 126 + 7 = 133

11y - 32 = 6x + 7 {Vertically opposite angles}

11y - 32 = 133

11y = 133 + 32

11y = 165

y = 165/11

y= 15

User Neo
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