SOCAHTOA
Angles of Elevation/Depression
Law of Sine
Law of Cosine
Unit Circle
100

Triangle ABC is a right triangle. Side BC is 8 and side BA is 15. What is Tan A? ROUND TO THE NEAREST TENTH.

What is 32.2?

100

The angle of elevation from a point 20 ft from the base of a tree to the top of the tree is 30 degrees. What is the height of the tree to the nearest tenth.

What is 11.5

100

If you want to find a missing side using the law of sines, what information do you need?

What is its opposite angle and another side and its opposite angle? 

100
On triangle ABC, a=32, b=21 and the angle between a and b is 40 degrees. Find the value of side c. ROUND TO THE NEAREST HUNDREDTHS.

What is 20.87

100

What is tan 90 degrees in radians using unit circle?


What is pie/2?

200

Triangle JKL is a right triangle. Angle J is 29 degrees and side JK is 8. What is the length of Side KL. ROUND TO THE NEAREST TENTH.

What is 3.9?

200

A person measures from the top of a building to a ball on the ground. The ball is 62 ft from the base of the building and the angle of depression is 52 degrees. How tall is the building to the nearest tenth?

What is 79.4?

200

Given Sides a=10, b=5 and angle a=100 degrees. Find the corresponding value for angle B.

What is 29.5?

200

a triangle has sides that equal to 5, 10, and 7. Find its angles. ROUND TO THE NEAREST TENTHS

What is 111.8, 40.5, 27.7

200

What is 45 degrees on the unit circle?

What is pie/4?

300

Triangle ABC is a right triangle. Angle A is 43 degrees, Side AB is 37 cm. What is the length of side BC? ROUND TO THE NEAREST TENTH.

What is 25.2?

300

Robert wants to measure the height of a tree. He walks 100ft from the base of the tree and looks up. The angle from the ground to the top of the tree is 33 degrees. How tall is the tree to the nearest foot.

What is 65 ft.

300

If sides of a triangle are 5.5 and 4.7 respective angle opposite to the side 5.5 is 63 degrees. Find the angle opposite to the side 4.7.

What is 49.6?

300

The length of 2 sides of a triangle is 6.5 and 9.4 respectively. The angle between them is 131 degrees. What is the third side?

What is 14.5?
300

What is the reference angle for 130

What is 50 degrees.

400

Triangle BCA is a right triangle. Angle C is 35 degrees; Side AC is 12 cm. What is the length of side BA? ROUND TO THE NEAREST TENTH.

What is 8.4?

400

 A boy is standing 10 feet away from a 35-foot flagpole. Which trig relationship should be used to find the angle of elevation from the boy to the top of the flagpole?

What is Tangent?

400

Triangle PQR has angle P= 63.5 degrees and angle Q= 51.2 Degrees and r=6.3. Find the other two sides and the unknown angle.

What is 

Angle R= 65.3

p=6.21

q=5.40

400

The sides of a triangle are 8 and 11 and the angle between them is 37 degrees. What is the length of the third side?

What is 6.7?

400

What is the reference angle for 295?

What is 65 degrees

500

Triangle ABC is a right triangle. Side AB is 3, Side CA is 5, and angle C is 36.87. What is the length of side BC?ROUND TO THE NEAREST TENTH.

What is 4.0?

500

A businesswoman is standing 150 feet away from a 280-foot office building. What is the angle of elevation from her to the top of the building? ROUND TO THE NEAREST TENTHS

What is 61.8?

500

A triangle ABC has angle A=106 degrees, angle B=31 degrees and side a=10. Find the other two sides.

What is 5.4 and 7.1?


500

The sides of a triangle are a=10 , b=5 and angle A= 100 degrees. What is the value of angle B?

What is 29.5 degrees?

500

What is 270 degrees in radians. 

What is 3 pie/2?