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Archy [21]
2 years ago
14

Find the value of x. If your answer is not an integer, express it in simplest radical form.

Mathematics
1 answer:
DedPeter [7]2 years ago
7 0

Answer:

x = 8√5

Step-by-step explanation:

for right triangle

c^2 = a^2 + b^2

with c is the hypotenuse; a & b are the other sides

(4 + 16)^2 = (4√5)^2 + x^2

400 = 80 + x^2

x^2 = 320

x^2 = 64(5)

√x^2 = √64(√5)

x = 8√5

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