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Vika [28.1K]
3 years ago
8

Which of the following is the missing side length that completes the Pythagorean triple below? 5, 12, ____ A. 17 B. 15 C. 13 D.

14
Mathematics
1 answer:
Tanya [424]3 years ago
4 0

Answer

13

Step-by-step explanation:

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We need to use Law of sine.

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sin A = (14*sin(118⁰))/ 20

A=arcsin((14*sin(118⁰))/ 20) ≈ 38⁰
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3 years ago
A man travelled 3/5 of his journey by rail, 1/4 by a taxi, 1/8 by a bus and the remaining 2 km on foot.What is the length of his
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Hello friend,here is the solution

<span>Let x be the total distance </span>

<span>Distance travelled by rail = 3/5 x </span>

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<span>Distance travelled by bus = 1/8 x </span>

<span>The equation we obtain is </span>
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<span>x = 3/5 x + 1/4 x + 1/8 x +2 </span>

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<span>hope this solution helps you......</span>
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