teehartinegr teehartinegr

10-08-2020
Mathematics

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Find the value of x. Round to the nearest tenth.

15.9
12.4
12.8
16.3

Find the value of x Round to the nearest tenth 159 124 128 163 class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

10-08-2020

Answer:

x = 15.9

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

cos theta = adj / hyp

cos 28 = 14/x

x cos 28 = 14

x = 14 / cos 28

x=15.85598

Rounding to the nearest tenth

x = 15.9

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