An angle = 90 degree is called
- Triangle
- right angle
- Obtuse angle
- None of these
Explanation
- When an angle measures to be an exact 90 degrees, it is called a right angle.
- It is also called a perpendicular angle.
Additional information:
- Acute angles measure less than 90 degrees.
- Right angles measure 90 degrees.
- Obtuse angles measure more than 90 degrees.