Measuring and drawing angles

Maths

Angles

A mathematical object to measure an angle

A measure of turn that is measured in degrees

Which of the following best represents the definition of the word 'angle' in mathematics?

Three quarters of a turn would represent how many degrees?

Two thirds of a turn would represent how many degrees?

If I were to turn 0 degrees, would I change direction at all?

The mathematical object to measure an angle is...

A standard protractor (the one that was used in the video) measures from 0 degrees to...

If I accidentally measured an angle from 180 degrees instead of 0 degrees, then I noticed that it measured to 150 degrees, what would the angle truly measure?

The middle point of the mathematical object, where we line up the point at which the two lines meet, and where we measure an angle, is called...

I measure an angle accidentally from 85 degrees instead of 0 degrees and it measures 112 degrees. I have done this as accurately as possible. Does this mean that my angle is 27 degrees?

Measuring and drawing angles

Lesson outcome