Lori has written the conjectures below. For each one, decide if it is true or not. If you believe it is not true, find a counter example (an example that proves that the statement is false).
If a triangle has a
angle, it must be an equilateral triangle.
Can a triangle have one
angle and the other angles not be ?
To find the area of a shape, you always multiply the length of the base by the height.
How do you find the area of a trapezoid? Think of its formula.
All shapes have
What does it mean to have