geometry shapes a-sauce stars math 6/29/2010. quadrilaterals is a polygon that has four sides and...

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Geometry Shapes

A-SauceSTARS MATH

6/29/2010

Quadrilaterals

• Is a polygon that has four sides and all angles add up to 360o

Square

Square

• 2 pair of parallel sides

Square

• 4 right angles

Square

• All sides equal in length (congruent)

Square Shape Parallel Angles Sides Square 2 pair of parallel

sides 4 right angles All sides equal in

length

Scalene Triangle

Scalene Triangle

• No Parallel Sides• Any Angles (must add up to 180)

Scalene Triangle • All Sides of Scalene Triangle are Different

Scalene Triangle Shape Parallel Angles Sides Square 2 pair of parallel

sides 4 right angles All sides equal in

length Scalene Triangle No parallel sides Any angle All sides are

different

Trapezoid

Trapezoid • One Pair of Parallel Sides

Trapezoid

• Any Angles, but must add up to 360 (why?)• Non-parallel sides can be equal in length • Isosceles Triangles

Trapezoid Shape Parallel Angles Sides Square 2 pair of parallel

sides 4 right angles All sides equal in

length Trapezoid 1 pair of parallel

lines Any angles -All sides different

- Non-parallel can be equal (Isosceles

Trapezoid )Scalene Triangle No parallel sides Any angle All sides are

different

Isosceles Triangle

Isosceles Triangle

• No Parallel Sides • 2 base Angles are equal• Are any of the sides equal in length?

Isosceles TriangleShape Parallel Angles Sides Square 2 pair of parallel

sides 4 right angles All sides equal in

length Trapezoid 1 pair of parallel

lines Any angles -All sides different

-Isos. TrapezoidScalene Triangle No parallel sides Any angle All sides are

different Isosceles Triangle No parallel sides 2 Angle equal 2 sides equal in

length

Parallelogram

Parallelogram

• Angle can be any angle, must equal 360 degrees

Parallelogram

• Are length of sides equal? • Which side, if any are parallel?

Parallelogram Shape Parallel Angles Sides Square 2 pair of parallel

sides 4 right angles All sides equal in

length Trapezoid 1 pair of parallel

lines Any angles -All sides different

-Isos. TrapezoidParallelogram 2 pair of parallel

sides Any Angles -2 pair of equal

sidesScalene Triangle No parallel sides Any angle All sides are

different Isosceles Triangle No parallel sides 2 Angle equal 2 sides equal in

length

Other Shapes

• There are 3 other shapesEquilateral Triangle

Rhombus

Rectangle

Complete Chart Shape Parallel Angles Sides Square 2 pair of parallel

sides 4 right angles All sides equal in

length Rectangle Rhombus Parallelogram 2 pair parallel Any angles 2 pair equal sides

Trapezoid 1 pair parallel Any angles -All sides different

Scalene Triangle No parallel sides Any angle All sides are different

Isosceles Triangle No parallel sides 2 Angle equal 2 sides equal in length

Equilateral Triangle

Shape Chart Shape Parallel Angles Sides Square 2 pair parallel 4 right angles All sides equal Rectangle 2 pair parallel 4 right angles 2 pair equal sides Rhombus 2 pair parallel Any angles All sides equalParallelogram 2 pair parallel Any angles 2 pair equal sides

Trapezoid 1 pair parallel Any angles All sides different

Scalene Triangle No parallel sides Any angle All sides different Isosceles Triangle No parallel sides 2 Angle equal 2 sides equal in

lengthEquilateral Triangle No parallel sides All equal All side equal

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