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Does anyone know this?
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4 votes
Does anyone know this?

Does anyone know this?-example-1
User Orisi
by
4.3k points

1 Answer

3 votes

Answer:

a=18

Explanation:

set the two expressions equal to each other and solve for a, since the two angles are equal.

8a-4=4a+68

4a=72

a=18

User Mizux
by
4.4k points
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