November 14, 2016
Do Now
Which of the following are quadrilaterals?
November 14, 2016
Congruent Sides
Aim: Recognize parallel and
congruent sides of a polygon.
(congruente)
Congruent sides have the same length in measure.
by number
by marking
Equilateral
Equilateral polygons have sides that are all congruent.
Equilateral Triangle
Equilateral Quadrilateral
Equilateral Pentagon
Aim: Recognize parallel and
congruent sides of a polygon.
November 14, 2016
Aim: Recognize parallel and
congruent sides of a polygon.
Parallel Lines
(nunca)
Lines that are parallel will never meet.
Example
Non-Example
(Lados paralelos)
Parallel Sides
Identify the parallel sides in the following polygons.
Aim: Recognize parallel and
congruent sides of a polygon.
November 14, 2016
Aim: Recognize parallel and
congruent sides of a polygon.
Trapezoids
A quadrilateral that has only 1 pair of parallel sides is called a trapezoid.
Which of the following belong to the trapezoid family?
Identify the congruent sides.
Identify the parallel sides.
Parallelograms
A quadrilateral with 2 pair of parallel sides is known as a parallelogram.
Identify the following parallelograms.
Identify which sides are parallel.
Identify which sides are congruent.
opuesto
For all parallelograms, opposite sides are/are not parallel.
For all parallelograms, adjacent sides are/are not parallel.
adyacente
Aim: Recognize parallel and
congruent sides of a polygon.
November 14, 2016
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3 Pair of Parallel Sides
1. Draw a hexagon with three pair of parallel sides.
2. Draw a hexagon with two pair of parallel sides.
(un par)
3. Draw a hexagon with one pair of parallel sides.
Answers to classwork:
1. A
6. C
2. A
7. D
3. C
8. A
4. A
9. C
5. D
10. B & D
Aim: Recognize parallel and
congruent sides of a polygon.