zoedeweese
Answered

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Find the value of x, rounded to the nearest tenth.

Options:
1.) 9.7
2.) 12.5
3.) 13.0
4.) 10.0​

Find The Value Of X Rounded To The Nearest TenthOptions1 972 1253 1304 100 class=

Sagot :

wegnerkolmp2741o

Answer:

2.) 12.5

Step-by-step explanation:

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

cos 28 = adjacent side/ hypotenuse

cos 28 = 11 /x

Multiply each side by x.

x cos 28 = 11

Divide each side by cos 28.

x = 11/ cos 28

x=12.45827

Round to the nearest tenth.

x = 12.5

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