Pre Geometry

Cosine ratio represent

• O/H
• A/H
• O/A

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Sine ratio represents

• opposite leg/hypotenuse
• adjacent leg/hypotenuse
• opposite leg/adjacent leg

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the ratio for Tangent?

• Opp/Hyp

• Opp/Adj

• Adj/Opp

• Adj/Hyp

What is the correct ratio?

• 9/41
• 40/41
• 9/40
• 40/9

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.11

What is the correct ratio?

• 5/3
• 3/5
• 3/4
• 4/3

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the ratio for Tangent

• Opp/Adj
• Adj/Opp
• Opp/Hyp
• Hyp/Opp

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find the trig value rounded to the nearest ten-thousandth.
Tan(42°)

• .9004
• .8123
• 88.6361
• 42

Tags

CCSS.HSG.SRT.C.8

sin(30˚) =

• 0.500
• 0.577
• 0.866

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

cos 87

• .05
• .569
• .0523
• .5700

Tags

CCSS.HSG.SRT.C.7

Find the m<A to the nearest degree if sin<A=0.8090169944

• 36

• 54

• 39

• .01