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Find the value of "a" and please explain.
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Find the value of "a" and please explain.

Find the value of "a" and please explain.-example-1
User Ryan Allen
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1 Answer

1 vote
20 degrees

Step-by-step 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 :)
User Ista
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