Mathematics
25.01.2020 03:55
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Solved by an expert

Find the value of x. 7 D 3 B В х С X =

Find the value of x.
7
D
3
B В
х
С
X =
Find the value of x.
7
D
3
B В
х
С
X =
Show Answers
janessa0502
janessa0502
4,9(49 marks)

x = \sqrt{30}

Step-by-step explanation:

Using the Altitude- on- Hypotenuse theorem

(leg of Δ ABC )² = (part of hypotenuse below it ) × ( whole hypotenuse )

x² = 3 × (3 + 7) = 3 × 10 = 30 ( take the square root of both sides )

x = \sqrt{30}

costance2314
costance2314
4,5(83 marks)
He would need at least a 96 on his last test to raise his score to a 90.

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