Describing and comparing angles

Maths

Angles

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, and 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?

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