joinerbran9822 joinerbran9822

16-12-2020
Mathematics

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What value of x would make RST and STU supplementary?

What value of x would make RST and STU supplementary class=

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kiwibird0316 kiwibird0316

16-12-2020

Answer:

33 degrees

Step-by-step 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.

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