Protractor
It means "measure". So m<AVB is saying "the measure of Angle AVB is/= ? degrees".
An angle that measures 180 degrees is called a straight angle.
An angle which measure exactly 90 degrees is called a right angle.
Any angle between 0 degrees and 90 degrees is called an "acute" angle.
When an angle has a measure of 120 degrees, it is an obtuse angle. When an angle is an obtuse angle its measure is between 90 and 180 degrees. That is: 90 degrees < obtuse angle < 180 degrees.
It means "measure". So m<AVB is saying "the measure of Angle AVB is/= ? degrees".
Acute Angle: An angle whose measure is less than 90 degrees and greater then zero degrees is called an acute angle. Right Angle: An angle whose measure is 90 degrees is called right angle. Obtuse Angle: An angle whose measure is greater than 90 degrees and less than 180 degrees is called obtuse angle. Straight Angle: An angle whose measure is 180 degrees called a straight angle. Reflex Angle: An angle whose measure is greater than 180 degrees and less than 360 degrees is called a reflex angle. Complete Angle: An angle whose measure is 360 degrees is called a complete angle. Zero Angle: If the measure of an angle is zero it is called a zero angle.
An angle of 90 degrees is called a right angle.
An angle of 90 degrees is a right angle.
It is called a protractor.
Acute Angle: An angle whose measure is less than 90 degrees and greater then zero degrees is called an acute angle.Right Angle: An angle whose measure is 90 degrees is called right angle.Obtuse Angle: An angle whose measure is greater than 90 degrees and less than 180 degrees is called obtuse angle.Straight Angle: An angle whose measure is 180 degrees called a straight angle.Reflex Angle: An angle whose measure is greater than 180 degrees and less than 360 degrees is called a reflex angle.Complete Angle: An angle whose measure is 360 degrees is called a complete angle.Zero Angle: If the measure of an angle is zero it is called a zero angle.
An angle that measures 180 degrees is called a straight angle.
an obtuse angle
It is called an obtuse angle. ■
An angle which measure exactly 90 degrees is called a right angle.
It is an angle that is 90 degrees.
It is called a straight angle.