Download MFM2P - arden-oths

Name: ________________________
MFM2P
Trigonometry Check Up
* Make sure your calculator is in degrees!!
SOH CAH TOA:
sin =
opposite
hypotenuse
cos =
adjacent
hypotenuse
1. Evaluate each of the following (to three decimal places):
a) sin37° =
__________
b) cos52° =
__________
2. Determine each angle to the nearest degree:
a) sinA = 0.65
b) cos A = 0.75
A = _____
A = _____
3. Find the measure of each unknown side in each of the triangles below.
a)
b)
c)
Name: ________________________
Tangent Ratio
tan =
opposite
adjacent
1. Evaluate each of the following (to three decimal places):
a) tan 45° =
__________
b) tan 60° =
__________
2. Determine each angle to the nearest degree:
a) tan A = 0.75
b) tan B = 0.65
A = _____
B = _____
3. Solve for x in each triangle below. Use what you learned in lesson 3 to first identify the ratio, then
write the equation, and then solve the equation. Make sure your calculator is in degree mode.
Round your answers to 2 decimal places.
a)
b)
Name: ________________________
MFM2P
Which ratio to use???
State whether you would use the sine ratio, cosine ratio, tangent ratio, or the Pythagorean Theorem to
solve for the missing side.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Name: ________________________
MFM2P
Using trigonometry to solve for an angle
Solve for angle x.
1.
2.
3.
4.
5.
6.
Name: ________________________
MFM2P
Using trigonometry to solve for an angle
Solve for angle x.
1.
2.
3.
4.
5.
6.