Basic Trigonometry Right Triangles

What is the green side labelled as from the starred angle?

• adjacent

• opposite

• hypotenuse

Tags

CCSS.HSG.SRT.C.6

From ∠C, what side is AB?

• Adjacent

• Hypotenuse

• Opposite

Tags

CCSS.HSG.SRT.C.6

cos B = ? Remember: Cosine ratio is adjacent/hypotenuse

• 12/13

• 12/5

• 5/13

• 5/12

Tags

CCSS.HSG.SRT.C.6

sin B = ? Remember: sine ratio is opposite/hypotenuse

• 12/13

• 12/5

• 5/13

• 5/12

Tags

CCSS.HSG.SRT.C.6

What is the correct ratio set up for finding the tangent of Angle A? Remember: Tangent = opposite/adjacent

• 20/12

• 12/20

• 12/16

• 16/12

Tags

CCSS.HSG.SRT.C.6

name the blue side

• opposite

• opinionated

• optional

• opposition

Tags

CCSS.HSG.SRT.C.6

name the red side

• hypotenusa

• hypotenuse

• hannah

• hypershush

If you are given the two sides that are NOT the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

Tags

CCSS.HSG.SRT.C.6

c

d

18,4

15,84

4,6

15,49

15,64

18,2

Tags

CCSS.HSG.SRT.C.8

Tags

CCSS.HSG.SRT.C.6