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13-05-2019
Mathematics

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Two complementary angles are given by 2x and (3x-20). Find them

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mzohrabi85 mzohrabi85

13-05-2019

Answer:

40

Step-by-step explanation:

The sum of the two complementary angles is 180 degrees

2x + (3x-20) = 180

5x - 20 = 180

5x = 180 + 20 = 200

x = 200 ÷ 5 = 40

x = 40

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