Question

Use △DEF, shown below, to answer the question that follows: What is the value of x rounded to the nearest hundredth? Type the numeric answer only in the box below.

Answer 1

http://assets.openstudy.com/updates/attachments/4ff49cfce4b01c7be8c7e36d-cdt-1341431077299-0402_g2_q2.gif

Answer 2

@agent0smith

Answer 3

please help need answer quick

Answer 4

\[\large \cos 49 = \frac{ x }{ 55 }\]

Answer 5

i did it on the calculator and got 41.5085.

Answer 6

I used an online scientific calculator. SOH so X/55. 49 sin = .754 then I multiplied by 55 and got 41.5085.

Answer 7

is it correct?

Answer 8

See my post above.

Answer 9

okay whats ?

Answer 10

whats X ?

Answer 11

x is what you're finding.

Looks like you did it almost right, except you used sin not cos.

Answer 12

how do you find x with cos

Answer 13

55 cos 49 = x