Calculating angles within a shape 3
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Lesson details
Key learning points
- In this lesson, we will learn about parallel lines, their angles and how we can use this information within composite shapes.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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5 Questions
Q1.
What type of quadrilateral has 4 equal sides and 4 equal angles?
parallelogram
rectangle
rhombus
trapezium
Q2.
What type of quadrilateral has 4 equal sides and 2 pairs of parallel sides?
parallelogram
rectangle
square
trapezium
Q3.
What type of quadrilateral has 2 pairs of equal angles and 2 pairs of equal parallel sides?
rectangle
rhombus
square
trapezium
Q4.
What do angles inside a quadrilateral add up to?
180°
90°
Q5.
What is the size of the missing angle in this quadrilateral with angles: 90°, 120°, 40°, ?
250°
360°
3 Questions
Q1.
How many parallel lines are in a trapezium
1
2
2 pairs
Q2.
Is this statement true always, sometimes or never? "A parallelogram has right angles"
2 pairs
always
never
Q3.
In this parallelogram (30°, 150°,30°,?°) is this missing angle acute, obtuse reflex or a right angle?
acute
reflex
right angle