SOHCAHTOA
Solve for missing terms in a triangle
Law of Sine and Law of Cos
Area of oblique triangles
Intro to circular trig
100
What does SOH stand for?
Sin= opposite / hypotenuse
100
Solve for the missing angle.
45 degrees.
100
Is a right triangle qualify to used the Law of Cos or/and Law of sine?
No
100
Write the three possible equations that can be used to find the area of an oblique triangle
Area = ½(ab) ( Sin(C) )
Area = ½(ac) ( Sin(B) )
Area = ½(bc) ( Sin(A) )
100
What is the coterminal angle of 82º
278º
200
What does CAH stand for?
Cos=adjacent / hypotenuse
200
Label angle A AND side x.
A= 40 degrees.
x= 18 cm.
200
In Order to solve the triangle given A=900, c=28, b=17. Which law should you use first to solve?
Law of Cos
200
What is the area of Triangle ABC given that a = 4, b = 7, and B = 75 degrees?
Area = 13.5
200
Convert -290º into Radians
-29π/18
300
What does TAH stand for?
Tan= adjacent / hypotenuse
300
Solve for side x.
x= 9.3 cm.
300
If B=440, C=530, b=7. Find c to the nearest tenth using Law of Sine.
c=8.0
300
Find the area of the triangle
Area = 20.39
300
Find a positive and negative coterminal angle for π/4?
-7π/4 and 9π/4
400
What is the trigonometric ratio of sin A?
cos B
400
Solve for side angle B.
B= 80.7 degrees.
400
If C=134 degrees (angle), a=13 (side), b=12 (side). Find c (side) and A (angle). Use law of cos. Round to the nearest tenth.
A= 24 degrees
c=23
400
Find the area of the triangle 
e.
Area = 4425.27
400
Convert 107π/36 into degrees.
535º
500
What is the trigonometric ratio of csc A?
Sec B
500
Solve for all missing angles and sides.
A= 2.9 degrees.
B= 82.1 degrees.
x= 99.4 cm.
500
If A=118 degrees, B=22 degrees, and c=24. Find C (angle) and b (side). Use the law of sins. Round to the nearest tenth.
C=40 degrees
b=14
500
Farmer Jones owns a triangular piece of land.
The length of the fence AB is 150 m. The length of the fence BC is 231 m.
The angle between fence AB and fence BC is 123º.
How much land does Farmer Jones own? Use the correct units.
Farmer Jones has 14,530 m^2 of land
500
If sin is negative and cos is positive in which quadrant does terminate
Fourth Quadrant