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23-02-2021
Mathematics

contestada

Find the value of x.

A. 4.3
B. 2.7
C. 11.6
D. 13.9

Find the value of x A 43 B 27 C 116 D 139 class=

Respuesta :

Аноним Аноним

23-02-2021

Answer:

[D] 13.9

Explanation:

Pythagorean theorem: a² + b² = c²
Solve for hypotenuse (side x) using: c = √a² + b²

12.8² + 5.3² = 191.93

√191.93

= 13.8538803229

Round the answer

13.9

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