rectangles
A 90 degree angle is a right angle
A square is a square. It has 4 equal sides, and each forms a 90 degree angle.
A right-angle is a 90 degree angleA right triangle has one, and a 90-degree angle isone.
Fifty degrees. 90+40+90=180
Hint: 90/2=...
triangles squares rectangles i think most shapes could have a 90 degree angle except a circle
obtuse is180 degrees so it would be larger than a 90 degree or lower angle
A 90 degree angle is a right angle.
A 90 degree angle is a right angle
A 90 degree angle
A 90-degree angle is a right angle.
A 45-degree angle is called an acute angle. In geometry, an acute angle is an angle that measures between 0 and 90 degrees. It is less than a right angle (90 degrees) and is commonly found in various geometric shapes and calculations.
an obtuse is a larger degree than 90 but smaller than 180 degrees.
A square is a square. It has 4 equal sides, and each forms a 90 degree angle.
yes.coz obtuse angle is above 90 degree and below 90 degree is acute.
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.