1. Angle that can measure 90 degrees. 2. A triangle that has 3 equal sides. 3. An angle that measures more than 90 degree 4. A parallelogram that has 4 equal sides. 5. A closed figure made up of several line segm 6. A polygon with 4 sides and 4 angles. 7. A triangle that has two equal sides. 8. A quadrilateral that has only one pair of opp​