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alexgriva [62]
3 years ago
13

Please please help me

Mathematics
1 answer:
Lunna [17]3 years ago
6 0

Answer:

x = 2\sqrt{13}

Step-by-step explanation:

Altitude - on - Hypotenuse theorem

An altitude drawn to the hypotenuse of a right triangle, then

x² = 4 × (4 + 9) = 4 × 13 = 52 ( take square root of both sides )

x = \sqrt{52}

   = \sqrt{4(13)} = \sqrt{4} × \sqrt{13} = 2\sqrt{13}

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