Trigonometric Functions
Inverse Trig Functions
Missing Sides
Missing Angles
Special Right Triangles
100
Find tan(A).
tan(A) = 3/4
100
Find csc(A).
csc(A) = 5/3
100
Find the missing side.
15
100
Solve for x.
x = 42 degrees
100
Find the length of the hypotenuse.
15sqrt(2)
200
Find sin(B).
sin(B)= 1
200
Find sec(B).
sec(B) = 3/5
200
Find the length of the missing side.
8
200
Find the angle of B.
42 degrees
200
Find the length of the short side.
12
300
Find cos(C).
cos(C)= 3/5
300
Find cot(A).
cot(A) = 4/3
300
Find the missing sides.
AC = 30
BC = 47
300
What is the measure of angle ABC?
66 degrees
300
Find sin(A), cos(B), and tan(C)
sin(A) = 3/5
cos(B) = 0
tan(C) = 4/3
400
Solve for the angle A.
39 degrees
400
Find cos-1(C).
cos-1(C) = 5/4
400
How far away are the two boats from eachother?
34 meters
400
Find the missing angle x.
59 degrees
400
Prove.
By Pythagorean's Theorem we have that
a2 + b2 = c2 therefore,
(1)2 + (sqrt(3))2 = 22 so,
1 + 4 = 4
4 = 4
500
Find the value of the angle B.
53 degrees
500
Find the tan-1(A).
tan-1(A) = 5/4
500
From the diagram find x and y.
x = 29
y = 49
500
Calculate the angle A if the lighthouse is 69.28 meters?
60 degrees
500
Find the length of the zip line.
46 meters