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  • 14-04-2020
  • Mathematics
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The measures of two supplementary angles are (2x + 10)° and (6x + 8)°.
What is the measure of the smaller angle?

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fussellk
fussellk fussellk
  • 14-04-2020

Answer:

smaller angle is 50.5 degrees

Step-by-step explanation:

supplementary angles when added together = 180 degrees

(2x + 10) + 6x + 8 = 180

combine like terms

8x + 18 = 180

move the 18 over by subtraction

8x = 162

divide by 8 to get x by itself

x = 20.25

so plug in to find smaller angle

2(20.25) + 10 = 50.5

6(20.25) + 8 = 129.5

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