3 years ago

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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