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Confused on my math work.
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5 votes
Confused on my math work.

Confused on my math work.-example-1
User Mulgard
by
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1 Answer

2 votes

Answer:

The right answer is the last option, 12,12.

Explanation:


GI^2=FI*IH\\ GI^2 = 7*21\\ GI = √(147)


√(147) = 12,124... = 12,12

User Rullof
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