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Is a circle 360 degrees or 180 degrees?
A full circle is 360 degrees. 180 degrees is a half circle. 90 degrees is a quarter circle.
How do we measure an angle?
A protractor can be used to measure an angle. An angle is basically part of a circle. A complete circle is 360 degrees. A right-angle is 90 degrees, half a circle is 180 degrees, and so on.
Rite angle is how many degrees?
A full circle is 360 degrees, half of that, an arc, is 180. Half an arc, or a right angle, is 90 degrees. Ever heard someone say "Wow, he did a complete 180" when someone changes their mind about something? This is where it comes from. If you are in a circle and turn around to face the exact opposite side of the circle, you have turned 180 degrees. Anyway, the answer is 90 degrees.
What is half circle?
In degrees? If so then a full circle is 360 degrees, so a half circle is 180 degrees.
How many degrees is in a square?
Square is 360 and so is a circle A triangle is 180 degrees half a triangle or quarter of a square is 90 degrees
