Classifying by Sides
John drew an acute isosceles triangle. He had an angle that measured 90 degrees and 2 sides that were equal. What was wrong with his drawing?
What is he had a right angle in a triangle that needs 3 angles that are each < 90 degrees.
What is the range of values for this third side of a trianlge: 4, 16, x?
What is 12 to 20?