Question

Please answer this math question asap!!! 30 points and brainliest!! Only brainliest IF YOU SHOW YOUR WORK!! thank you!
Before you start!!! Test your calculator to make sure it is in degrees. Find sine of 90, if it equals 1
you are ready to start. If it does not equal 1, you are in radians and must switch to degrees.

Answer 1

Hey friend!! I will show you all my workings....

Thus, the answer is option b) 13. 7cm,which is the rounded off answer of 13. 78.

hope it helped!!

Answer 2

Answer:

the answer is B..13.7

Step-by-step explanation:

as the formula...

a

${a}^{2} + {b}^{2} = {c}^{2} \\ here \: we \: ha \: ve \\ a = 10 \\ c = 17 \\ we \: need \: to \:find \: b \\ soo \\ {10}^{2} + {b}^{2} = {17}^{2} \\ b = \sqrt{ {17}^{2} } - \sqrt{ {10}^{2} } \\ b = \sqrt{289 - 100} \\ b = \sqrt{189} \\ b = 13.7$