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Can someone please help me with this question thank you

Can someone please help me with this question thank you-example-1
User Miodrag
by
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1 Answer

4 votes

Answer:

A = 90 - x

Explanation:

The square on the lower right means the two line segments form a right angle.

If B = x

and C = 90

the A = 180 - x - 90 (Every triangle has 180 degrees -- no exceptions).

A = 90 - x

User Oleg Galako
by
6.3k points