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Finding the value of two angles using corresponding and supplementary angles
👉 Learn how to solve for an unknown variable using parallel lines and transversal theorems. Two lines are said to be parallel when they have the same slope and are drawn straight to each other such ...
The angle at the circumference in a semi-circle is 90°. Angle STU = 90° Angles in a triangle add up to 180°. The angle on a straight line is 180°. The angle VOY = 180°. The angle at the centre is ...
A protractor is used to draw and measure angles. An angle is the amount of turn between two lines. Angles are measured in degrees with the symbol °. Angles can be labelled with 3 letters (eg DEF) to ...
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