types of quadrilaterals (4-sided figures) - review...types of quadrilaterals (4-sided figures) a...
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Types of
Quadrilaterals
(4-sided figures)
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A four sided figure with both
pairs of opposite sides parallel
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Some Special Properties of
Parallelograms
•Opposite sides are congruent
•Diagonals bisect each other
•Both pairs of opposite sides are
parallel
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Solve for x.
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Solve for x.
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A parallelogram with 4 right
angles
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Some Special Properties of
Rectangles
•All the properties of a
parallelogram
•Diagonals are congruent
•4 right angles
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A parallelogram with 4
congruent sides
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Some Special Properties of
Rhombus
•All the properties of a
parallelogram
•Diagonals are perpendicular
•4 congruent sides
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Solve for x in this rhombus.
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Z
Rhombus.
1. VY =
2. mZVY
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A parallelogram with 4
congruent sides & 4
right angles
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Some Special Properties of
Square
•All the properties of a
parallelogram, rectangle,
& rhombus
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Solve for x in this square.
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Square
1. EJ =
2. HF =
3. mEJF
4. mHGF
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A quadrilateral with 2
pairs of consecutive
congruent sides, but
opposites sides are
NOT parallel
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Some Special Properties of
Kite
•Diagonals are perpendicular
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A quadrilateral with 1
pair of parallel sides
called bases
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Have only one pair of opposite sides
that are parallel.
leg leg
base
base
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A quadrilateral with 1
pair of parallel sides
called bases and non-
parallel sides are
congruent (legs)
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Some Special Properties of
Isosceles Trapezoid
•Diagonals are congruent
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Classifying Triangles
by Sides
•Equilateral – 3 congruent sides
• Isosceles – 2 congruent sides
•Scalene – No sides congruent
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Classwork Find the Missing Point
Worksheet
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Homework Quadrilaterals and
Parallelograms
Homework Worksheet