OCR GCSE Maths
Topic questions Geometry and measures Geometric terms & notation
14 questions · 45 marks · about 40 minutes
Also involves Geometric reasoning and proof
Shape A and shape B are drawn below.
Write down the mathematical name of each of the shapes.
Write down the order of rotational symmetry of shape A.
Add correct notation to the shape below to show that it is an isosceles triangle.
The diagram shows a triangle, ABC. The angle at A is 30°.
What does the symbol at angle B mean? Choose from this list.
An acute
The biggest An obtuse A reflex
A right angle angle angle angle angle
Work out the angle at C. Give a geometrical reason for your answer.
The angle at C is........ ° because........
A student works out the size of angle x in this diagram.
The student says the angle is 240°.
Explain why the student’s answer cannot be correct.
Write down the mathematical name of this solid. Choose from the list of names in the box.
Write down the mathematical name of this polygon.
On the grid below, sketch a quadrilateral with these properties.
• All angles are equal
and
• the diagonals are not at right angles to each other.
Write down the mathematical name of this polygon.
How many edges does a cube have?
Measure the length of this line.
The diagram shows an angle.
Measure the angle.
Write down the mathematical name of this type of angle.
How many sides does a pentagon have?
Write down the mathematical name of this solid.
The angles in a triangle are 40°, 50° and 90°.
Write down the mathematical name for this type of triangle.
The shape below is formed by a rectangle of width 4 cm and a regular pentagon. For the rectangle, the ratio of the width to the length is 2: 5.
Work out the perimeter of the shape.
Write down the mathematical name of each of these shapes.
A triangle with 3 equal sides.
(a)(i)........ triangle
A quadrilateral with 4 equal sides and no right angles.
Here is a rectangle.
On the diagram, draw the rectangle’s two lines of symmetry.
The rectangle has rotation symmetry of order 2.
Amaya says
A rectangle is the only quadrilateral that has rotation symmetry of order 2.
Is she correct? Show how you decide.
Add the correct symbols to this diagram to show that line AB is parallel to line DC.
Write down the mathematical name of this polygon.
Write down the order of rotation symmetry of the polygon.
Write down the mathematical name of this type of angle. Choose from the list in the box.
Measure angle g.
Write down the mathematical name of this solid.
ABCD is a rectangle.
Add the correct mathematical symbol to the diagram to show that angle BCD is a right angle.
A shape is drawn on a one-centimetre grid.
Ring the mathematical name of the shape.
Pentagon Square Octagon Rhombus
How many lines of symmetry does the shape have?
Work out the area of the shape.
Use one of these words to complete the sentence.
The diagram shows a triangle ABC.
Mark angle CAB.
Measure angle a.
Write down the mathematical name of this type of angle.
Choose one of these words to complete the following sentence.
These are........ lines.
Memes
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