regents geometry review
es: 45-45-90: legs are congruent; hypotenuse = leg \(\times \sqrt{2}\). 30-60-90: short leg = \(x\), longer leg = \(x\sqrt{3}\), hypotenuse = \(2x\). 4. Quadrilaterals and Polygons Properties to remember: Opposite sides of a parallelogram are pa