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how long is the hypotenuse of a right triangle if the side opposite the 30° angle is 10?
a.18
b.19
c.20
d.21
(with explanation)​

Sagot :

MrsBransonviz

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Answer:

  • C. 20

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Explanation:

  • A hypotenuse is the longest side of a right - angled triangle, the side opposite the right angle.

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Note:

  • Use the Pythagorean theorem to calculate the hypotenuse from right triangle sides.

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Solution:

  • 30 - 10 = 20°

•The answer is 20°

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