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Help me!!!!!!!!!!!!!!!!!!!!!!!!!!!

Help me!!!!!!!!!!!!!!!!!!!!!!!!!!!-example-1

1 Answer

6 votes
The answer is B
Use sin rule to find the answer.
base of smaller triangle = 7 = base of larger triangle
So 7/sin45=x/sin90
(7/sin45) x sin90 = x
9.899...=x
User Lee Jensen
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