A right angle is a 90 degree angle.
A 90-degree angle is a right angle.
A 90 degree angle is a right angle.
A right-angle is a 90 degree angleA right triangle has one, and a 90-degree angle isone.
A right ange is a 90 degree angle. Within a 90 degree angle, there is only one 90 degree angle, and therefore only one right angle.
a right angle
A 90 degree angle is a right angle
The supplement of an 80 degree angle is an 100 degree angle.
you cant have a big right angle in a square because a right angle is 90 degree's and only 90 degree's
A right angle. i think it's a right angle
If the triangle has a 30 degree angle and a 60 degree angle then the 3rd angle must be a 90 degree angle because there are 180 degrees in a triangle and so therefore it is a right angle triangle.
It is a right angle.