1) Is it possible to have a triangle with more than one obtuse angle?

2) Is it possible to have a triangle with more than one right angle?

3) Is it possible to have an equiangular triangle with angle measures different from 60°?

𝒙 =

Notation

𝑚⦟𝐴 = 90°

“The measure of angle A equals 90°”

**Note: ⦟ (angle) has a flat bottom so that we do not confuse it with < (less than symbol).

How to check in your calculator:

Plug the original radical into the calculator and then plug your simplified

radical to see if you get the same decimal answer

√252 =

6√7 =

Which side of this triangle is the hypotenuse?

[not drawn to scale]