STAGE 5
ANGLES CHECK UP
Name
Class
Instructions
Write all answers in the space provided. Calculators may be used.
1. Complete the following table
(e)
Number of Sides
Name of Polygon
(a)
3
110
(b)
4
138
57
(c)
5
x
(d)
6
(e)
7
(f)
8
(f)
(g)
9
(h)
10
120
2. How many degrees in
x
(a) a right angle __________
(b) a straight angle ___________
(g)
(c) an angle of revolution ___________
x
(d) the angle sum of a triangle ___________
(e) the angle sum of a quadrilateral ___________
115
3. Find the value of x in each diagram.
(a)
(h)
x
118
x
120
(b)
(i)
x
70
37
55
30
x
(j)
(c)
65
x
x
35
110
(k)
(d)
125
71
x
43
Dapto High School
80
x
Stage 5 Angles checkup
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