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24-04-2020
Mathematics

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Tell whether the angels are complementary or supplementary then find x

Tell whether the angels are complementary or supplementary then find x class=

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Hrishii Hrishii

24-04-2020

Answer:

Supplementary angles

x = 31

Step-by-step explanation:

Since, (3x + 25)° and 2x° are straight line angles. Therefore they are supplementary angles

(3x + 25)° + 2x° =180°

(5x + 25)° = 180°

5x + 25 = 180

5x = 180 - 25

5x = 155

x = 155/5

x = 31

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