An angle less than 90°.
Adjacent sides are next to each other and are joined by a common vertex.
Algebra is the branch of mathematics where symbols or letters are used to represent numbers.
An angle is formed when two straight lines cross or meet each other at a point. The size of an angle is measured by the amount one line has been turned in relation to the other.
An approximate value is a value that is close to the actual value of a number.
Part of a circumference of a circle.
The amount of space a shape takes up. E.g. the area of the lawn is 35 square metres.
A shape which has no lines of symmetry.
"A value to best represent a set of data. There are three type of average - the mean
An axis is one of the lines used to locate a point in a coordinate system.