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01-10-2020
Mathematics

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50 POINTS! Answer the question step by step please

50 POINTS Answer the question step by step please class=

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dd22222 dd22222

01-10-2020

Answer:

8x+12=180

8x=168

x=21

3(21)+20= 83 degrees

5(21)-8= 97 degrees

Step-by-step explanation:

5x-8 and 3x+20 are supplementary angles meaning that when added together they equal to 180 degrees. Solve for x and then use to find angle

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