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inna [77]
3 years ago
10

Find the value of x. Round to the nearest tenth. Assume that segments appearing to be tangents are tangent to the circle.

Mathematics
1 answer:
oksano4ka [1.4K]3 years ago
6 0

Answer:

<h3><em><u>x=8.4</u></em></h3>

Step-by-step explanation:

(2x)^{2} +12.6^{2} =21^{2} \\\\4x^{2} +158.76=441\\\\4x^{2}441-158.76\\\\4x^{2} =282.24\\\\x^{2}  =70.56\\\\x=8.4

<u><em>hope it helps....</em></u>

<u><em>have a great day :)</em></u>

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