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What is the value of y? A) 3 (square root of 3) B) 6 (square root of 3) C) 9 (square root of 3) D) 12 (square root of 3)

What is the value of y? A) 3 (square root of 3) B) 6 (square root of 3) C) 9 (square root of 3) D) 12 (square root of 3)
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4 votes
What is the value of y?

A) 3 (square root of 3)
B) 6 (square root of 3)
C) 9 (square root of 3)
D) 12 (square root of 3)

What is the value of y? A) 3 (square root of 3) B) 6 (square root of 3) C) 9 (square-example-1
User Dan Gravell
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7.5k points

1 Answer

4 votes
Find TU with Pythagorean theorem:
TU=√6²-3²=√36-9=√27=3√3
Now you can find y:
y=√TU²+9²=√27+81=√108=6√3
User Chris Kentfield
by
7.7k points
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