A 90o angle is a right angle, and a triangle with a right angle is called a right triangle.
90o angle
A right angle
So basically , you have an right angle and another angle . You draw an right angle over the angle your looking at and if its smaller than the right angle then its an acute angle . If its bigger than the right angle then its a obtuse angle . GoodLuck!(;
A parallelogram with one right angle has four of them. The name for this figure is a rectangle.
That's exactly what the box means! That box is there to show that an angle is right, as right angles can have different properties than acute or obtuse angles.
From its right angle. right angle --> rect angle.
a right triangle
A right angle is a measure of 90 degrees or a 1/4 of a turn
If the angle is larger than a right angle it is obtuse
An obtuse angle.
A 90o angle is a right angle, and a triangle with a right angle is called a right triangle.
A right angle
90o angle
A right angle
A right angle
A right angle