year 8 maths

Chapter review
395
Multiple-choice questions
1 What is the name given to two angles that add to 90° ?
A right B supplementary C revolutionary
D complementary
E vertically opposite
2 The value of a in this diagram is:
A b + c
B c + d
C b + d
D 180 − a
E d + 180
3 The value of a in this diagram is:
A 45
B 122
C 241
D 119
E 61
b°
a°
c°
119°
d°
a°
Chapter review
4 Which quadrilateral has four equal sides and diagonals equal in length?
A kite B rhombus C square
D parallelogram E rectangle
5 The size of an interior angle of an equilateral triangle is:
A 30° B 45° C 60° D 120° E 180°
6 The size of an exterior angle on an equilateral triangle is:
A 60° B 120° C 180° D 100° E 360°
7 What is the complement of 60° ?
A 15° B 30° C 120° D 300° E 360°
8 What is the supplement of 60° ?
A 15° B 30° C 120° D 300° E 360°
9 What is the value of a ?
a°
60°
A 15 B 30 C 120 D 300 E 360
10 What is the value of a ?
150°
a°
A 15 B 30 C 120 D 300 E 360
Cambridge Maths NSW
Stage 4 Year 8 Second edition
ISBN 978-1-108-46627-1 © Palmer et al. 2018
Cambridge University Press
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