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Two supplementary angles. One angle is 25 more than the second angle, find the measure of the second angle. The measure of the second angle is

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sqdancefan

Answer:

  77.5°

Step-by-step explanation:

Let s represent the measure of the second angle. Then the first angle is s+25. These two angles are supplementary, so their sum is 180:

  (s+25) +s = 180

  2s = 155

  s = 77.5

The measure of the second angle is 77.5°.

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