trignometry

Find side BC?

• 20 m

• 5 m

• 11.54 m

• 8.66 m

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Solve for the missing angle.

• 50.5 degrees
• 12.7 degrees
• 36.9 degrees
• 72.2 degrees

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

sin30=?

• 1

• 1/2

• $\sqrt{3}$

• $\frac{\sqrt{2}}{2}$

 $if\ \ \ \sin x=1\ \ \ ,find\ x$  

•  $\frac{\pi}{2}\ +2\pi k$  

•  $-\frac{\pi}{2}\ +2\pi k$  

•  $2\pi k$  

•  $\pi\ +2\pi k$  

the number in the circle..

• 28

• 26

• 24

• 20

CosecA-2cot2A Cos A

• 2Sin A

• sec A

• 2 cos A cot A

• None of these

the name of actor?

• neo

• vin diesel

• mansur abi

• keanu reeves

how many cubes??

• 15

• 16

• 17

• 18

cosec 31°-sec59°=.....

• 1

• 2

• 0

• 1/2

If tanA=cot(30°+A),then A=.....

• 60°

• 45°

• 30°

• 90°