Identifying Parts of a Right Triangle

Find the ratio for sinA. (Reduce the fraction)

• 36/27

• 4/5

• 36/45

• 3/5

Tags

TEKS.MATH.G.9A

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

Tags

TEKS.MATH.G.9A

Solve for x. Round to the nearest tenth.

• 103.5

• 4.7

• 55.0

• 23.4

Tags

TEKS.MATH.G.9A

TEKS.MATH.G.9B

What is the cosine of angle P?

• p/q

• q/r

• p/r

• r/q

Tags

TEKS.MATH.G.9A

Match the following parts of the right triangle.

• 79 ft

• adjacent leg

• no information

• opposite leg

• h

• reference angle

• 38º

• hypotenuse

Tags

TEKS.MATH.G.9A

Identify the trig ratio that may be used to find the marked unknown side.

Tags

TEKS.MATH.G.9A

Choose the correct ratio.

• cos(33)=x/14

• sin(33)=x/14

• cos(33)=14/x

• sin(33)=14/x

Tags

TEKS.MATH.G.9A

The first thing you circle when setting up a trig problem ​ ​ ​ (a)  

• Reference Angle

• Opposite

• Hypotenuse

• Adjacent

Tags

TEKS.MATH.G.9A

Identify the trig ratio that may be used to find the marked unknown side.

Tags

TEKS.MATH.G.9A

Choose the correct ratio.

• sinZ=5/13

• sinX=5/13

• cosX=13/12

• tanZ=12/5

Tags

TEKS.MATH.G.9A