year 8 maths

Semester review 2 593
2 Find the value of each pronumeral.
a
b
c
62°
y°
x°
99°
105°
a°
b°
a°
d
65°
e
f
b° a°
100°
a°
b°
c°
d° e°
y° 85°
x°
3 Find the value of the pronumeral in these triangles.
a
b
x°
x°
c
42°
x°
d
30°
e
65°
f
112°
a°
56°
w°
x°
37°
4 Find the value of a and b in these quadrilaterals.
a
100° 102°
c
a°
b° b a° 85° b°
33°
95°
a°
b°
32°
5 Find all the unknown angles in this rhombus.
70°
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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