What is a triangle in which each angle is less than 90 degrees called?
Acute triangle
Obtuse triangle
Right triangle
Scalene triangle
A triangle in which each angle is less than 90 degrees is called ___.
A triangle in which each angle is lesser than 90 degrees is called:
What is an angle which is less than 180 degrees but more than 90 degrees called?
What is an angle called if it is greater than 90 degrees, but less than 180 degrees?