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What value of x would make RST and STU supplementary?

What value of x would make RST and STU supplementary?-example-1

1 Answer

2 votes

Answer:

33 degrees

Explanation:

Supplementary angles add up to 180 degrees. So take (4x)+(x+15)=180. Simplify this to 5x+15=180, move 15 to the right by subtracting. 5x=180-15, 5x= 165. Now divide by 5, x=165/5, which is x= 33 degrees.

User Pintu Kawar
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