ofkdae
ofkdae
11-06-2021
Mathematics
contestada
Find the value of "a" and please explain.
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sarahlynn0767
sarahlynn0767
11-06-2021
20 degrees
Explanation:
Due to geometric laws, the total degrees of the line should be 90 degrees. The one on the left side is 70 degrees, so 90-70 equals 20 :)
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