Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

1

Share

Download to read offline

Ch4.9 Special Quadrilaterals: Trapezoids

Download to read offline

Related Books

Free with a 30 day trial from Scribd

See all

Ch4.9 Special Quadrilaterals: Trapezoids

  1. 1. Ch4.9_SpecialQuadrilateralsTrapezoids.notebook November 03, 2011 Ch. 4.9 Special Quadrilaterals: Trapezoids
  2. 2. Ch4.9_SpecialQuadrilateralsTrapezoids.notebook November 03, 2011 Trapezoids 2 parallel sides (bases) Non­parallel sides are called "legs" base base legleg Label the bases and legs Isosceles Trapezoids Angles on the same LEG  add up to 1800 A + B = 180 A B A B (same­side interior <'s) Base angles are ≅ Legs are ≅ Find x, y, and z  10 cm 700 x 1100 z  y
  3. 3. Ch4.9_SpecialQuadrilateralsTrapezoids.notebook November 03, 2011 m = 1 2 (base 1 + base 2) Median Joins midpoints of legs Base 1 Base 2 Parallel to bases median = average of bases 4 ft 2 ft 3 ft 1 2 (2 + 4) 1 2 (6) Solve for x and y for the following trapezoids and their medians 20 x 25 x + 2 x  yo   9 in x  x + 5 25 mm 600 600 yo   (y + 50)o   2yo   yo   xo   (x + 30)o   xo   yo   50o  
  • AireenAngelineRamos

    Apr. 6, 2016

Views

Total views

228

On Slideshare

0

From embeds

0

Number of embeds

3

Actions

Downloads

3

Shares

0

Comments

0

Likes

1

×