Question

help @vocaloid

Answer 1

@Vocaloid

Answer 2

@vaporeon246

Answer 3

Sorry i don't know

Answer 4

@Vocaloid

Answer 5

@Ultrilliam

Answer 6

Since no angles are given, try using law of cosines.

Answer 7

For the 2nd one try using law of sines.

Answer 8

I don't have my calculator with me right now, if you need me to help you work it out just let me know.

Answer 9

i have 16 i need 17 is it d ?

Answer 10

Sorry for the late response time, I saw your message late and had to go get a calculator. Yes #17 is D.

Answer 11

@Shadow @Vocaloid

Answer 12

@Vocaloid

Answer 13

@Shadow

Answer 14

For 18, you would use the Law of Sines or the Law of Cosines

Answer 15

what is 19 and 20

Answer 16

Law of Sines could help you solve for another angle, and Cosines, a length.

Answer 17

19?

Answer 18

For 19, I set h to 15, solved by arc cos and got 1.9 seconds

Answer 19

Not sure about any of the other choices though

Answer 20

20?

Answer 21

I'm afraid I don't quite remember. @Vocaloid may be able to help.

Answer 22

need #23

Answer 23

@Vocaloid