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Temka [501]
3 years ago
15

Confused on my math work.

Mathematics
1 answer:
MrRissso [65]3 years ago
7 0

Answer:

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

Step-by-step explanation:

GI^2=FI*IH\\ GI^2 = 7*21\\ GI = \sqrt{147}

\sqrt{147} = 12,124... = 12,12

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