True: A right angle is exactly 90 degrees., An angle is a measurement of a turn., A quarter turn is equal to one right angle. , A half turn is equal to two right angles., A three-quarter turn is equal to three right angles., A full turn is equal to four right angles., There are 360 degrees in a full circle. , An acute angle is less than 90 degrees., An obtuse angle is greater than 90 degrees., False: An angle is a measurement of a length., There are 300 degrees in a full circle., There are six right angles in a full turn., An acute angle is greater than 90 degrees., An obtuse angle is the same as a right angle. , There are three right angles in a half turn.,

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?