Mathematics 0580 · IGCSE
Geometrical terms
55 practice questions on Geometrical terms, with worked solutions and instant marking.
On the grid, draw a kite shape.
Feb/March 2021
The figure contains triangle $BCD$ and also the straight line $ABC$. In addition, $DB = DC = BC$.
Feb/March 2025
The figure contains two straight lines, $AE$ and $BD$, that cross at $C$. Angle $ABC$ = angle $EDC$. Triangles $ABC$ and $EDC$ are congruent.
May/June 2015
The diagram illustrates two straight lines, $AE$ and $BD$, crossing at $C$. Angle $ABC$ = angle $EDC$. Triangles $ABC$ and $EDC$ are congruent.
May/June 2015
Write down the mathematical name used for an angle that measures less than $90^\circ$.
May/June 2016
A regular polygon has an interior angle of $172^\circ$.
May/June 2016
State the mathematical name for this quadrilateral.
May/June 2016
A, B and C lie on the circumference of a circle with centre O.
May/June 2017
Write down the mathematical name for this quadrilateral.
May/June 2018
State the mathematical name for the marked angle.
May/June 2018
Work out how many cubes are in the cuboid.
May/June 2019
A quadrilateral with just one pair of parallel sides is known as a [BLANK].
May/June 2019
Finish every statement.
May/June 2019
State the mathematical name of a polygon that has 5 sides.
May/June 2021
Points $A$ and $B$ are situated on a circle with centre $O$. The sketch is labelled NOT TO SCALE. The line $AB$ is shown inside the circle.
May/June 2021
A regular polygon has an interior angle of $175^{\circ}$.
May/June 2021
State the mathematical name for this kind of angle.
May/June 2021
Determine the size of one exterior angle in a regular polygon with 18 sides.
May/June 2021
A circle with centre $O$ is shown. Point $P$ lies on the circle, and the line $OP$ has been drawn.
May/June 2024
The diagram depicts two sides, $VA$ and $VB$, of a regular polygon. $AVX$ is on one straight line. Angle $BVX = y^\circ$ and angle $AVB = 11.5^\circ$. The diagram is not drawn to scale.
May/June 2024
Write down the mathematical name for this quadrilateral.
May/June 2025
Write down the mathematical term for an angle that lies between 90^{\circ} and 180^{\circ}.
May/June 2025
The figure is a quadrilateral whose sides all have the same length. NOT TO SCALE. The two interior angles at the bottom are marked $a^\circ$ and $2a^\circ$.
May/June 2025
The diagram depicts a pyramid with a square base.
May/June 2025
A circle is drawn, with C and D on the circumference, and the straight line joining them is labelled CD.
May/June 2025
A regular polygon has an interior angle of $172^\circ$.
May/June 2025
Determine the sum of the interior angles of a 25-sided polygon.
Oct/Nov 2015
Calculate the measure of one interior angle in a regular 12-sided polygon.
Oct/Nov 2017
State the mathematical name of this polygon.
Oct/Nov 2017
Find the radius of the circle with centre $O$. State your answer in centimetres.
Oct/Nov 2018
The diagram indicates that AB = AC and BN = NC.
Oct/Nov 2018
Write down the mathematical term for this kind of angle.
Oct/Nov 2019
State the mathematical name for an angle measuring less than $90^$.
Oct/Nov 2020
isosceles, hexagon, regular, perpendicular, congruent
Oct/Nov 2020
State the mathematical name of this polygon.
Oct/Nov 2021
Determine the interior angle of a regular 7-sided polygon.
Oct/Nov 2021
The diagram shows a 3D shape with one circular base, drawn as a dashed ellipse, and sloping sides that narrow to a single apex at the top.
Oct/Nov 2021
Calculate the number of sides in this polygon.
Oct/Nov 2021
The diagram displays three triangles A, B and C. On each triangle, angles of $60^\circ$ and $25^\circ$ are marked, and a side measuring 6 cm is labelled. The diagram is labelled NOT TO SCALE.
Oct/Nov 2022
Write down the mathematical term for this solid.
Oct/Nov 2022
State the radius of this circle.
Oct/Nov 2023
Write down the mathematical term for this polygon.
Oct/Nov 2023
Calculate the measure of one interior angle of a regular 15-sided polygon.
Oct/Nov 2024
The diagram displays a circle with centre O.
Oct/Nov 2025
State the mathematical name of this polygon.
Oct/Nov 2025
Determine the size of one interior angle of a regular hexagon.
Oct/Nov 2025
Determine the interior angle of a regular 20-sided polygon.
Oct/Nov 2025
The diagram shows a net for a dice. The dice has six faces numbered 1 to 6. The total of the numbers on each opposite pair of faces on the dice is 7.
Oct/Nov 2025
The diagram depicts rectangle ABCD, and EFG is an equilateral triangle that makes contact with the rectangle at F and G.
Oct/Nov 2025
Determine the size of one interior angle in a regular polygon with 8 sides.
Oct/Nov 2025
A, B and C lie on a circle with centre O.
Oct/Nov 2025
Shape A is a quadrilateral that has only one pair of parallel sides. State the mathematical name of shape A.
Oct/Nov 2025
Points A and B are on a circle with centre O.
Oct/Nov 2025
State the mathematical name of this solid.
Oct/Nov 2025
Plot town B on the diagram.
Oct/Nov 2025