3 years ago

Find the measure of a.

Mathematics

1 answer:

Lilit [14]3 years ago

6 0

Answer:

70 degrees.

Step-by-step explanation:

The angle d is equal to the 20 degree angle, and a + d = 90 degrees. So if d is 20 degrees, then you would subtract 20 from 90 (90-20), which equals 70, giving you the final answer.

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Step-by-step explanation:

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Step-by-step explanation:

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