Right Triangle Trig

Which Trig function do you use?

• Sine

• Cosine

• Tangent

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

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

What is the value of x?

• 960

• 30.98

• 43.91

• 14.24

What is the value of x?

• 17.30

• 11.33

• 0.06

• 23.82

In a right triangle, the acute angles have the relationship

sin (2x + 4) = cos (46).

What is the value of x?

• 20

• 21

• 24

• 25

• A
• B
• C
• D

• A
• B
• C
• D

Find the ratio for sinA. (Reduce the fraction)

• 36/27

• 4/5

• 36/45

• 3/5

In right triangle ABC, m∠C =90°. If cos B= 5 ⁄ 13, which function also equals 5 ⁄ 13?

• tanA

• tanB

• sinA

• sinB

Find a.

• 3

• 6