Right Angle.
A 90-degree angle is commonly called a right angle.
A triangle with a 90 degree angle and two acute angles is a right angle triangle.
acute
right angle=90 degrees and a right triangle has one side of it that forms a 90 degree angle...as for the naming "right" don't know but it refers to 90 degree angle
Right Angle.
Right Angle.
A 90-degree angle is commonly called a right angle.
A triangle with a 90 degree angle and two acute angles is a right angle triangle.
a 90 degree angle
An angle that has a degree of less than 90 is called an acute angle.
A 90 degree angle is a right angle.
acute
right angle=90 degrees and a right triangle has one side of it that forms a 90 degree angle...as for the naming "right" don't know but it refers to 90 degree angle
It's larger than 90 degrees, so we call it an "obtuse angle."
A 90 degree angle is a right angle
A 90 degree angle