Trigonometry Worksheet (Tan Only)
1.
Label the sides of these triangles with O, A and H. The angle is marked with a *
*
*
*
*
*
*
2.
x
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
67º
x
x
x
15
12
37º
65º
72º
22
x
x
36º
32º
18
x
x
22
18º
13
9
17º
3.
Calculate x in each of the right angled triangles. Give your answer to 1 decimal place.
7
xº
8
4
5
xº
xº
xº
8
5
6
3
11
xº
xº
13
17
xº
xº
7
11
6
8
7
4.
S
56cm
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.