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29-09-2020
Geography

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A and B are complementary angles. If m A = (2x – 13) and m B = (4x – 5)º, then find the measure of B.

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29-09-2020

Answer:

Complementary is 90 degrees. 90=2x plus 13 plus 4x minus 5. 90 = 6x minus 18. 108 equals 6x

Explanation:

x equals 18. 18 times 4 is 72 minus 5 is 67. b is 67 degrees

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