QUADRILATERAL PROJECT

QUADRILATERAL

• Four sided polygon
• Area formula- varies
• Interior angles add to 360
• Straight
• 2 demensional

PARALLELOGRAM

• Quadrilateral where opposet sides are parallel
• Area formula- A=B*H
• Oppisite sides are congruent
• Opppisite angles are congruent
• Includes all properties of quadrilaterals

RECTANGLE

• Quadrilateral where both sets of oppisite sides are congruent
• Area formula- A=W*L
• Diagonals bisect each other and are congruent
• All ineterior angles are 90
• Also contains all other properties of parallelograms

SQUARE

• A rectangle where all sides are congruent
• Area formula- A=s^2
• Diagonals are perpendicular
• All properties of a rectangle

RHOMBUS

• Parallelogram with equal sides
• Area formula- A=D1*D2/2 d=diagonal
• Disgonals are perpendicular
• Diagonals bisect oppisite angles
• Properties of parallelograms

TRAPAZOID

• Quadrilateral with one pair of parallel sides
• Area formula- A=(B1+B2) /2
• Bases are parallel
• Properties of quadrilateral

ISOSCELES TRAPEZOID

• A trapezoid with one set of parallel bases and one set of congfuent sides
• Area formula- A=(B1+B2)H /2
• Base angles are congruent adjacent angles are supplementary
• Properties of a trapezoid

KITE

• A quadrilateral with two sets of congruent adjacent sides
• Area formula- A=1/2 (D1*D2)
• Diagonals are perpendicular bisectors
• One set if congruent angles opposite each other
• Properties of quadrilaterals