Geometrical Terms and Vocabulary — Questions

IGCSE Mathematics (0580) practice questions. Work through each question before checking the solutions page.

Question 1

[1](a)State the sum of the interior angles of a triangle.

Question 2

[1](a)State the sum of the interior angles of any quadrilateral.

Question 3

[1](a)Name a quadrilateral with exactly one pair of parallel sides.

Question 4

[1](a)State the sum of the exterior angles of any polygon.

Question 5

[2](a)State the size of an angle on a straight line, and use this to find the missing angle if one angle is 65°.

Question 6

[1](a)Name a quadrilateral with all sides equal but no right angles.

Question 7

[1](a)State the number of lines of symmetry of a regular pentagon.

Question 8

[1](a)Name a triangle with no equal sides.

Question 9

[1](a)State the relationship between the interior and exterior angle at any vertex of a polygon.

Question 10

[1](a)Name a quadrilateral with two pairs of parallel sides and four right angles.

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