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Confused on question in screenshot.
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Confused on question in screenshot.

Confused on question in screenshot.-example-1
User Amsvartner
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1 Answer

3 votes

Answer:

The right answer is the second option, 9,747.

Explanation:


EG^2 = DG*FG \\ EG^2 = 5*14 \\ EG = √(70)

Now let's find DE (Pythagorean theorem).


DE^2 = DG^2+EG^2\\ DE = √(25+70) \\ DE = √(95)


√(95) =9,7467... = 9,747

User Eva Dias
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