igureMaths
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50 questions at your level
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Level 1
Level 2
Level 3
Level 4
Level 5
Angle rules & giving reasons
13 questions
Lesson
Not started
Mark as done
The diagram shows two straight lines crossing at a point.
126°
x
y
Diagram NOT accurately drawn
(a)
Write down the size of the angle marked
x
x
x
. Give a reason for your answer.
(b)
Work out the size of the angle marked
y
y
y
. Give a reason for your answer.
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Level 2
4 marks
Start
→
Mark as done
The diagram shows three angles on a straight line.
42°
x°
71°
Diagram NOT accurately drawn
Work out the size of the angle marked
x
x
x
. Give a reason for your answer.
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Level 2
2 marks
Start
→
Mark as done
The angles of a triangle are
2
x
°
2x°
2
x
°
,
(
3
x
+
10
)
°
(3x + 10)°
(
3
x
+
10
)
°
and
(
x
+
20
)
°
(x + 20)°
(
x
+
20
)
°
.
Work out the size of the largest angle. (3 marks)
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Level 2
3 marks
Start
→
Mark as done
A
B
C
ABC
A
B
C
is a triangle with
A
B
=
A
C
AB = AC
A
B
=
A
C
.
B
C
BC
B
C
is extended to the point
D
D
D
.
Angle
B
A
C
=
44
°
BAC = 44°
B
A
C
=
44°
.
44°
x
A
B
C
D
Diagram NOT accurately drawn
Work out the size of the angle marked
x
x
x
.
Give a reason for each stage of your working. (3 marks)
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Level 2
3 marks
Start
→
Angles in parallel lines
17 questions
Lesson
Not started
Mark as done
The diagram shows two parallel lines crossed by a straight line.
57°
y
Diagram NOT accurately drawn
(a)
Write down the size of the angle marked
y
y
y
.
(b)
Give a reason for your answer.
●●
●●●
Level 2
2 marks
Start
→
Mark as done
The diagram shows two parallel lines crossed by a straight line.
64°
x°
Diagram NOT accurately drawn
Write down the size of the angle marked
x
x
x
. Give a reason for your answer.
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●●●
Level 2
2 marks
Start
→
Mark as done
The diagram shows two parallel lines crossed by a straight line.
138°
y
Diagram NOT accurately drawn
Work out the size of angle
y
y
y
. Give a reason for each step.
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Level 2
2 marks
Start
→
Mark as done
A
B
AB
A
B
and
C
D
CD
C
D
are parallel straight lines.
E
F
EF
E
F
is a straight line.
131°
x
A
B
C
D
E
F
Diagram NOT accurately drawn
Work out the size of the angle marked
x
x
x
.
Give a reason for each stage of your working. (3 marks)
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Level 2
3 marks
Start
→
Interior & exterior angles of polygons
22 questions
Lesson
Not started
Mark as done
Work out the size of each interior angle of a regular polygon with 9 sides.
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Level 2
2 marks
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→
Mark as done
A regular polygon has 10 sides.
(a)
Work out the size of each exterior angle.
(b)
Work out the size of each interior angle.
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Level 2
2 marks
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→
Mark as done
The interior angles of a pentagon are
100
°
100°
100°
,
110
°
110°
110°
,
120
°
120°
120°
,
x
°
x°
x
°
and
(
x
+
10
)
°
(x + 10)°
(
x
+
10
)
°
.
Work out the value of
x
x
x
. (3 marks)
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Level 2
3 marks
Start
→
Mark as done
The exterior angle of a regular polygon is
24
°
24°
24°
.
(a)
Work out the number of sides of the polygon. [2]
(b)
Work out the size of each interior angle. [1]
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Level 2
3 marks
Start
→
Mark as done
Five of the interior angles of a hexagon are
130
°
130°
130°
,
120
°
120°
120°
,
110
°
110°
110°
,
140
°
140°
140°
and
100
°
100°
100°
.
Work out the size of the sixth interior angle. [3]
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Level 2
3 marks
Start
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