Angle Properties - maths practice questions

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Practice Questions
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DIAGRAM NOT
ACCURATELY DRAWN.
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Total marks for Q1
::: 4 :::
ABDC is a straight line.
PQ is parallel to RS.
a) Write down the size of
the angle marked x. Give
a reason for your
2
answer.
b) Work out the size of
the angle marked y.
Give a reason for your
answer.
2
AB is parallel
to CD.
 EF is a straight
line.

Write down the
value of y. Give a
reason for your
answer.
Total marks for Q1
::: 2 :::
2

ABC is parallel
to DEFG.
BF = EF.
Angle CBF = 48°
a) Work out the size of angle BEF.
1
b) Give reasons for your answer.
2
Total marks for Q1
::: 3 :::
Total marks for all 3 questions
::: 9 :::
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1. a) 142°
Angles on a straight line add up to 180°
b) 38°
Alternate angles are equal.
2. 126°
Corresponding angles are equal.
3. 66°
 Alternate Angles are equal
 Angles in a triangle add up to 180°
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