Finding Six Trig Ratios in Right Triangles

What type of triangles do you use the trig ratios with?

• any type

• right triangle

• obtuse triangle

• acute triangle

Tags

CCSS.HSG.SRT.C.6

Find tan(X)

Mathematical Equivalence

ON

Tags

CCSS.HSG.SRT.C.6

Find cos(A)

Mathematical Equivalence

ON

Tags

CCSS.HSG.SRT.C.6

Find sin(A)

Mathematical Equivalence

ON

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Sine?

• Hyp/Opp

• Opp/Hyp

• Opp/Adj

• Adj/Opp

Tags

CCSS.HSG.SRT.C.6

Which trig equation would you use to find the measure of the indicated angle (?)

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Tangent

• Opp/Adj

• Adj/Opp

• Opp/Hyp

• Hyp/Opp

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Cosine?

• Opp/Hyp

• Opp/Adj

• Adj/Opp

• Adj/Hyp

Tags

CCSS.HSG.SRT.C.6

Set up the problem so that you can solve for X.

• sin X = 41/28

• tan X = 41/28

• cos X = 28/41

• sin X = 28/41

Tags

CCSS.HSG.SRT.C.6

• 44.55
• 22.69
• 41.66
• 38.49

Tags

CCSS.HSG.SRT.C.8