Trigonometry basic

We can use SOH-CAH-TOA for...

• Any triangle ever
• Non-right triangles only
• Right Triangles only
• Never

Tags

CCSS.HSG.SRT.C.7

The ratio in a right triangle of adjacent to hypotenuse is _____

• sine
• cosine
• tangent
• inverse cosine

Tags

CCSS.HSG.SRT.C.6

 Find side AB?

• 20 m
• 5 m
• 11.54 m
• 8.66 m

Tags

CCSS.HSG.SRT.C.8

Choose the correct ratio.

• sin(37)=x/14
• cos(37)=x/14
• tan(37)=x/14
• sin(37)=14/x

Tags

CCSS.HSG.SRT.C.6

Find the length of side w.

• 21.4 cm
• 18.0 cm
• 36.5 cm
• 43.6 cm

Tags

CCSS.HSG.SRT.C.8

Solve for x.

• 24.20
• 4.92
• 290.4
• 29.75

Tags

CCSS.HSG.SRT.C.8

Solve for x.

• 50.7
• 50.1
• 60.7
• 61.0

Tags

CCSS.HSG.SRT.C.8

What is the opposite side to <E?

• EF
• DF
• DE

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.10

What is the adjacent side to <E?

• EF
• DF
• DE

Tags

CCSS.HSG.SRT.C.6

What is the ratio of Cos <E?

• Cos<E = 5/4 =1.25
• Cos<E = 3/5 =.6 
• Cos<E = 4/5 =.8 
• Cos<E = 3/4 =.75

Tags

CCSS.HSG.SRT.C.6