Geometry Unit 7 -- Solving Right Triangles Review

What is the ratio for Cosine?

• Opposite Leg / Adjacent Leg
• Opposite Leg / Hypotenuse
• Adjacent Leg / Hypotenuse
• Hypotenuse / Adjacent Leg

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

The angle of elevation is formed ________ the horizontal line

• Above
• Below

Acute, right, or obtuse?

• Acute
• Right
• Obtuse
• I don't know

Classify this Triangle:

• Right
• Acute
• Obtuse
• Not Enough Info

Find the length of the missing side. 

• 25 cm
• 42 cm
• 52 cm
• 48 cm

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the length of x in this 45-45-90 triangle?

• 4√2
• 4
• 8
• 4√3

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find a.

• 9
• 9√3
• 9√2
• 2√3

Find x.

• 10
• 10√3
• 10√2
• 20