two angles that have the same angle measure
A straight angle is by definition 180°.
No. By definition, the compliment to an angle is an angle whose measure would combine with the first to reach 90 degrees. Also, by definition, an obtuse angle is an angle whose measure is greater than 90 degrees. There is no angle that can be added to an angle larger than 90 degrees that will cause that angle to be 90 degrees (because the measure of an angle is inherently positive.) Therefore, there is no compliment to an obtuse angle.
A protractor is an instrument that is used when you need to measure an angle.
They form an angle with a measurement of exactly 90° - that is part of the definition of :"perpendicular".
two angles that have the same angle measure
An angle greater than 90 degrees in measure.
An angle that had a measure equal to or less than 89 degrees.
A straight angle is by definition 180°.
A Mathematically Definition Would Be: If An Angle Is a Right Angle, Then It's Measure Is 90 Degrees. We Talked About This In Math Today :)
No. By definition, the compliment to an angle is an angle whose measure would combine with the first to reach 90 degrees. Also, by definition, an obtuse angle is an angle whose measure is greater than 90 degrees. There is no angle that can be added to an angle larger than 90 degrees that will cause that angle to be 90 degrees (because the measure of an angle is inherently positive.) Therefore, there is no compliment to an obtuse angle.
A protractor is an instrument that is used when you need to measure an angle.
well an angle ruler is used to measure the interior angles of a shape or an agle period
In a circle, a central angle is formed by two radii. By definition, the measure of the intercepted arc is equal to the central angle.
They form an angle with a measurement of exactly 90° - that is part of the definition of :"perpendicular".
Yes, that is the definition of perpendicular.
Yes. That's one definition of "perpendicular".