quadralaterals have 4 equal sides and angles
a right angle is a right angle
an angle with a acute and right angle
No it is impossible for a right triangle to have an obtuse angle therefore it will have one right angle and two acute angles.
A right angle triangle.
A right angle triangle.
right-angle triangle has at least one right angle .
A right-angle is one of 90 degrees.
A right angle only has one angle.
One half of a right angle is a 45 degree angle.
A right angle triangle
yes it has one right angle