It is a right angle that measures 90 degrees and it has a special square like symbol
Theta
An acute angle
A rectangle is not an angle (of any kind). It is a kind of quadrilateral.A rectangle is not an angle (of any kind). It is a kind of quadrilateral.A rectangle is not an angle (of any kind). It is a kind of quadrilateral.A rectangle is not an angle (of any kind). It is a kind of quadrilateral.
Wide-angle camera.
Two angles are said to be "congruent" if they are equal. To be more precise, their angle measurement is the same.
A square is one special kind of rhombus ... the kind that has a right angle in it.
A right angle triangle providing that the dimensions given are all of the same units of measurement
Yes, a rectangle is a special kind of parallelogram - one that has a right angle. (You can prove that if it has one right angle all angles are right.)
It is a right angle.
Obtuse Angle
a acute angle