Trig Intro

We can use SOH-CAH-TOA for...

• Any triangle ever
• Non-right triangles only
• Right Triangles only
• Never

Tags

CCSS.HSG.SRT.C.7

What is the ratio for Sine?

• Hypotenuse/Opposite

• Opposite/Hypotenuse

• Opposite/Adjacent

• Adjacent/Opposite

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Tangent

• Opposite/Adjacent

• Adjacent/Opposite

• Opposite/Hypotenuse

• Hypotenuse/Opposite

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Cosine?

• Opposite/Hypotenuse

• Opposite/Adjacent

• Adjacent/Opposite

• Adjacent/Hypotenuse

Tags

CCSS.HSG.SRT.C.6

The length across from the right angle in a triangle is called the ...........

• cosine

• tangent

• hypotenuse

• sine

What is the opposite side to <D?

• EF

• DF

• DE

What is the opposite side to <E?

• EF

• DF

• DE

What is the adjacent side to <D?

• EF

• DF

• DE

Tags

CCSS.HSG.CO.C.10

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

• 12/13

• 12/5

• 5/13

• 5/12

Tags

CCSS.HSG.SRT.C.6

What is the green side labelled as using the starred angle as a starting point?

• adjacent

• opposite

• hypotenuse

Tags

CCSS.HSG.SRT.C.6