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04-02-2017
Mathematics

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Please help! I am really tired and have lots of work to do! Find the value of x. Round to the nearest tenth.
A. 8.3
B. 7.2
C. 9.6
D. 14.6

Please help I am really tired and have lots of work to do Find the value of x Round to the nearest tenthA 83B 72C 96D 146 class=

Respuesta :

jimthompson5910 jimthompson5910

04-02-2017

cos(angle) = adjacent/hypotenuse

cos(41) = x/11

11*cos(41) = x

x = 11*cos(41)

x = 8.3

The last step must have you use a calculator. Be sure to be in degree mode. The answer is approximate.

The final answer is choice A.

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