11.2 Areas of Trapezoids, Rhombuses - PowerPoint PPT Presentation

1 / 7
About This Presentation
Title:

11.2 Areas of Trapezoids, Rhombuses

Description:

11.2 Areas of Trapezoids, Rhombuses & Kites Assignment 9: 11.2 WB Pg. 142 #1 10 all Trapezoids: leg leg b1 = base 1 b2 = base 2 h = height Height distance ... – PowerPoint PPT presentation

Number of Views:150
Avg rating:3.0/5.0
Slides: 8
Provided by: Hot46
Category:

less

Transcript and Presenter's Notes

Title: 11.2 Areas of Trapezoids, Rhombuses


1
11.2 Areas of Trapezoids, Rhombuses Kites
  • Assignment 9 11.2 WB Pg. 142 1 10 all

2
Trapezoids
b1 base 1
h height
leg
leg
Height distance between the 2 bases. Must
be ?
b2 base 2
base
base
Area of trapezoid
A ½ h(b1 b2)
Height
3
Ex. 1 Find the area of the following
trapezoid.
20in
30in
18in
36in
4
Ex. 2 Find the area of following trapezoid.
This is a 30-60-90 ?
5cm
h
60
7cm
5
Area of a Rhombus or a Kite
  • Rhombus
  • 4 equal sides.
  • Diagonals bisect each other.
  • Diagonals are ?.
  • Kite
  • Adjacent sides are ?.
  • No sides //.
  • Diagonals are ?.

Area of Kites or Rhombi
A ½ d1d2
Diagonal One
Diagonal Two
6
Example 3 Find the Area of the following
Kite.
4m
3m
3m
5m
7
Example 4 Find the area of the following rhombus
15m
12m
b
12m
15m
Write a Comment
User Comments (0)
About PowerShow.com