Question

Find x to the nearest tenth

Answer 1

This will be useful:
\[hyp*\cos=ady\]
\[hyp*\sin=opp\]
Which one do you think that we will use?
Why?

Answer 2

the 1st one i think. i think this question involves cosines

Answer 3

Perfect! And which is the hyp in this problem?

Answer 4

8

Answer 5

Nice! So we have this:
\[y=8*\cos (20)\]
Right?

Answer 6

yea

Answer 7

Good! So, what do we get as final answer?

Answer 8

this is the part i need help solvin

Answer 9

Maybe this is useful:
http://web2.0calc.com/
Plug this:
8*sin(20)
What do you get?

Answer 10

2.73616114660536

Answer 11

Excellent! You got it!
Any doubt about any step?
Feel free to ask! :)

Answer 12

what is this answer to the nearest tenth

Answer 13

2.7?

Answer 14

help me out with a couple more?

Answer 15

Sure! Ask them to the community! ;)

Answer 16

one's there now