Find the value of x.

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Timetofly asked Sep 19, 2022

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6 votes

Find the value of x.

Mathematics
high-school

Timetofly asked Sep 19, 2022

by Timetofly

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1 Answer

19 votes

Answer:

x = 13

Explanation:

Sum or interior angles of a triangle is 180,

6x + 19 + 5x - 15 + 3x - 6 = 180

6x + 5x + 3x + 19 - 15 - 6 = 180

14x + 19 - 21 = 180

14x - 2 = 180

14x = 180 + 2

14x = 182

x = 182 / 14

x = 13

Valverij answered Sep 23, 2022

by Valverij

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