Basic trigonometry

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.

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.C.6

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

cos(60°)

• 0
• 1/2
• √3/2
• 1

Tags

CCSS.HSG.SRT.C.7

What is cos 30°?

• ^√3/₂

• ½

• ^√2/₂

• 1

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

What is sin 45°?

• 1

• ^√3/₂

• ½

• ^√2/₂

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

cot(45^o)

• ½
• 1
• -1
• √2

Tags

CCSS.HSF.TF.A.2

1 - sin²x = _________?

• -cos²x

• sec²x

• cosx

• cos²x

Tags

CCSS.HSF.TF.C.8