1. Area of Trapezoids, Rhombuses, and Kites
Monday April 9, 2012
Area of Trapezoids, Rhombuses, and Kites

2. Warm-Up
If the area of a triangle is 85. The length of the base is 5. What is the height?
Find the area: 3.

3. HW Check Area practice 6cm2 2. 64m2 3. 266in2 4. 40 ft2
5. 320mm m2
ft m2
cm2
m m2

5. 7-4 Areas of Trapezoids, Rhombuses, and Kites
Trapezoid: Area of a Trapezoid:

7. Examples – Find the area:1.

8. Find the area of the rhombus
(What do you remember
about the diagonals of a
Rhombus?
What do you remember
about the sides of a rhomus?)

9. 3.

10. 4.

11. 5.

12. 6.

13. Complete the worksheet – Practice 7-4 worksheet
Homework
Complete the worksheet – Practice 7-4 worksheet