Trigonometry Worksheet (Tan Ratio)
1. Label the sides of these triangles with O, A and H.
C
A
B
E
F
H
G
2. Find the length of the side marked x, leave all answers to 1 decimal place. Diagrams
not to scale. (Hint – Label each side first)
8
x
67º
x
15
12
x
36º
18
x
x 37º
65º
72º
x
32º
x
x
22
18º
9
13
17º
22
3. Calculate x in each of the right angled triangles. Give your answer to 1 decimal place.
7
xº
8
5
xº
3
4
8
6
5
xº
13
xº
xº
S
56cm
17
11
7
4,
xº
11
xº
6
xº
7
R
50º
P
Q
T
84cm
The figure shows a right angled triangle RQT with angle QRT = 50º joined to a rectangle
PQRS. PT – 84cm and SR = 56cm.
a) Write down the length of QT
b) Calculate the length of the line PS
5. A
C
B
D
ABCD is a rectangular sheet of paper
AC = 10cm, and AB = 22cm
Calculate the angle ADC