Geometry Project
Right Triangle
The first is a right triangle it has 1 right angle and 2 acute angles
Parallelogram
The second shape is a parallelogram it is a quadrilateral.
The opposite sides are congruent and the opposite sides are parallel.
Rectangle
The last shape is a quadrilateral.
The opposite sides are parallel.
All four angles are 90 degrees.
The opposite sides are congruent.