Set up the Ratio: Sine, Cosine, & Tangent!

If you are given the  $\Delta y$  (opposite of  $\theta$ ) and the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

Tags

CCSS.HSG.SRT.C.6

If you are given the  $\Delta y$  (opposite of  $\theta$ ) and  $\Delta x$  (adjacent to  $\theta$  ) , which trig function should you use?

• sine

• cosine

• tangent

• cotangent

Tags

CCSS.HSG.SRT.C.6

If you are given the hypotenuse and $\Delta x$ (adjacent to  $\theta$ ), which trig function should you use?

• sine

• cosine

• tangent

• cotangent

Tags

CCSS.HSG.SRT.C.6

Choose the correct ratio.

• cos(33)/1 = x/14

• sin(33)/1 = x/14

• cos(33)/1 = 14/x

• sin(33)/1 = 14/x

Tags

CCSS.HSG.SRT.C.6

Which is the correct set up to solve for x?

• sin(72)/1 = 6/x

• cos(72)/1 = 6/x

• tan(72)/1 = 6/x

• cos(72)/1 = x/6

Tags

CCSS.HSG.SRT.C.8

Which is the correct set up to solve for x?

• sin(24)/1 = x/12

• cos(24)/1 = x/12

• tan(24)/1 = x/12

• tan(24)/1 = 12/x

Tags

CCSS.HSG.SRT.C.8

What equation can be used to solve for x?

• Sin(40)/1 = x/40

• Sin(40) = x/19

• Cos(40) = x/19

• Tan(40)/1 = 19/x

Tags

CCSS.HSG.SRT.C.8

Which is the correct set up to solve for x?

• cos(55) = x / 29

• sin(55) = 29 / x

• tan(55) = 29 / x

• cos(29) = x / 55

Tags

CCSS.HSG.SRT.C.6

Solve for x and round to the nearest tenth.

• 46.1

• 4.9

• 16.4

• 26.9

Tags

CCSS.HSG.SRT.C.8

Solve for x and round to the nearest tenth:

tan(12) = 22/x

• 103.5

• 4.7

• 55.0

• 23.4

Tags

CCSS.HSG.SRT.C.8