One of the angles has to be 90 degrees.
No, a triangle can have up to one right angle, but it doesn't have to be a right angle in order to be a triangle. A right triangle had one right angle. so, NO
A right angle triangle
Yes. That is why it is called a right angle triangle!Yes. That is why it is called a right angle triangle!Yes. That is why it is called a right angle triangle!Yes. That is why it is called a right angle triangle!
A triangle with 1 right angle is a right angle triangle.
1. A triangle is a right triangle if and only if it has a right angle. 2. A triangle has a right angle if and only if it is a right triangle.
An equilateral triangle.
It could be a right triangle if it has a right angle (90 degrees). If it does not have a right angle, then it is an acute triangle.
A right angle triangle has a right angle and two acute angles that all add up to 180 degrees.
Yes it is a right angle triangle.
a right triangle has one right angleA triangle with a right angle is a right triangle.
The side opposite the right angle of a right angle triangle is the hypotenuse
There has to be a right angle..... go lakeside hunter answered this