P1: 8.3 Trig: Finding Sides

If you are given the opposite side and hypotenuse, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

Tags

CCSS.HSG.SRT.C.6

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

Tags

CCSS.HSG.SRT.C.6

Find x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9

Tags

CCSS.HSG.SRT.C.8

What equation can be used to solve for x?

• Sin(40°)= x/40 
• Sin(40º)=x/19
• Cos(40º)=x/19
• Tan(40°)=19/x

Tags

CCSS.HSG.SRT.C.6

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Tags

CCSS.HSG.SRT.C.8

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm

Tags

CCSS.HSG.SRT.C.8

What is the missing side?

• 19.4

• 35.4

• 7.4

• 26.4

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is the missing side?

• 20.8

• 19.2

• 23.0

• 17.4

Tags

CCSS.HSG.SRT.C.8

What is the missing side?

• 22.7

• 15.3

• 26.1

• 20.2

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

• sin(42) x 8

• sin(42 x 8)

• $\frac{8}{\sin\ 42}$
  

• $\ \frac{\sin\ 42}{8}$

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11