My guess is that anybody who has ever been in
a math class above 7th Grade level knows it.
The theorem says:
In any triangle that has a 90-degree angle in it,
(the longest side)² = (the shortest side)² + (the medium side)² .
Answer:
See explanation
Step-by-step explanation:
A <u>parallelogram</u> is a quadrilateral with parallel opposite sides. The main property of a parallelogram is that the opposite sides of the parallelogram are congruent.
1. Sides AB and CD are congruent, then
2. Sides AD and BC are congruent, so
3. Sides AD and BC are congruent, so