Trig Quiz

What characteristics do two shapes need to have to be similar?

• Same shape

• Same orientation/direction

• Same color

• Same size

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which shapes are ALWAYS similar to one another?

• Circles

• Squares

• Triangles

• Hexagons

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

How many angles must be known to show two triangles are similar?

• One angle

• Two angles

• Three angles

• None, all triangles are similar

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What is the acronym we use to remember sine and cosine?

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What does the SOH in SOHCAHTOA mean?

• Sine is Over Hypotenuse

• Sine is Opposite over Hypotenuse

• Sine is Opposite the Hypotenuse

• Sine is Over the Hippos

Tags

CCSS.HSG.SRT.C.6

What does the CAH in SOHCAHTOA mean?

• Cosine is Apples for Hippos

• Correctly Approach the Hippos

• Cosine is Adjacent over Hypotenuse

• Cosine is About the Hypotenuse

Tags

CCSS.HSG.SRT.C.6

Sine, cosine and tangent are all...

• larger than 1

• silly

• ratios

• integers

Tags

CCSS.HSG.SRT.C.6

Write the sine rule, using sides of a, b, and c and angles of A, B, and C.

Write the cosine rule, using sides of a, b, and c and angles of A, B, and C.

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which of the following are formulas for the area of a triangle?

• $A=bh$

• $A=\frac{1}{2}ab\sin C$

• $A=\frac{1}{2}bh\cdot2$

• $A=\frac{1}{2}bh$

Tags

CCSS.HSG.SRT.D.9