Topics
9. Geometry
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iGCSE (2021 Edition)

9.05 Quadrilaterals

Lesson
Worksheet
Practice

Interactive practice questions

Select three convex quadrilaterals:

A

B

C

D

E

F
Easy
< 1min

Select all concave quadrilaterals:

Easy
< 1min

Select the two parallelograms:

Easy
< 1min

Select the two kites:

Easy
< 1min
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Outcomes

0580C4.1

Use and interpret the geometrical terms: point, line, parallel, bearing, right angle, acute, obtuse and reflex angles, perpendicular, similarity and congruence. Use and interpret vocabulary of triangles, quadrilaterals, circles, polygons and simple solid figures including nets.

0580C4.7C

Calculate unknown angles using angle properties of triangles and quadrilaterals.

0580E4.1

Use and interpret the geometrical terms: point, line, parallel, bearing, right angle, acute, obtuse and reflex angles, perpendicular, similarity and congruence. Use and interpret vocabulary of triangles, quadrilaterals, circles, polygons and simple solid figures including nets.

0580E4.7C

Calculate unknown angles using angle properties of triangles and quadrilaterals.

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