Trig Functions
Find the trig ratio
Trig Equations
Special and Common Right Triangles
Trig functions again...
100

What is the ratio for sin?

What is Opposite over Hypotenuse?

O/H

100

What is tan(U)?

Tan(U) = 7/24

100

What is the trig equation used to solve for x?

cos(37) = 11/x

100

This is the hypotenuse in the most popular family of right triangles? 3-4-???

What is 5 !

100

In triangle ABC, angle C is a right triangle. If tan B = 3/4. Find cos B.

cos B = 4/5

200

What is the ratio for cosine?

What is Adjacent over Hypotenuse?

A/O

200

What is sin(M) ?

Sin(M) = 12/13

200

What is the trig function used to solve for x?

Sin(57) = 10.8/x

200

This is the hypotenuse in the common right triangle with sides of  5-12-???

What is 13 ?

200

In triangle ABC, angle C is a right angle. If Cos A = 4/5, find sin B.

sin B = 4/5.

300

What is the ratio of tangent?

What is opposite over adjacent?

O/A

300

What is cos(W) ?

Cos(W) = 35/37

300

What is the trig equation used to solve for x?

Tan(41) = 4/x

300

What is the hypotenuse in a triangle that has legs of 6 and 8

What is 10 ?

300

In triangle ABC, angle C is a right angle. If sin B is 3/5, find tan B.

tan B = 3/4.

400

What trig function would you use to solve for

theta

?

What is sine?

400

What is sin(E) ?

Sin(E) = 40/41

400

What is the trig equation used to solve for  theta  ?

sin( theta ) = 4/13

400

In a 45-45-90 triangle. What is the hypotenuse if the legs are 5

5√2         

400

In triangle ABC, angle C is a right angle. If cos A = 5/13, find sin A.

sin A = 12/13.

500

What trig function would you use to solve for  theta ?

What is cosine?

500

What is sin( theta )?

Sin( theta ) = 3/5

500

That trig equation is used to solve for  theta ?

Tan( theta ) = 11.9/10

500

In a 30-60-90 triangle. If the short leg is 7, what is the longer leg.

7√3        

500

In triangle ABC, angle C is a right angle. If tan A = 8/15, find the hypotenuse of the triangle (side c).

Hypotenuse C = 17.