Keep the construction lines when you draw them as they are evidence that you have constructed the triangle correctly.

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 ...

Installing a handrail along the stairs can seem like a daunting task. Dread not fellow DIY-ers, because Carpenter Gemma, our home improvement guru, has a straightforward and fail-safe hack up her ...