10.2 notes

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10.2 Area of Triangles & Trapezoids HW pg. 560 #110, 16 1 April 18, 2012 Bellwork Objective: Find area of triangles & trapezoids Find the area of the parallelograms. 2 ft 12 in 10 cm 6 cm

Transcript of 10.2 notes

Page 1: 10.2 notes

10.2 Area of Triangles & Trapezoids

HW pg. 560 #1­10, 16 1

April 18, 2012

BellworkObjective: Find area of triangles & trapezoids

Find the area of the parallelograms.

2 ft

12 in

10 cm

6 cm

Page 2: 10.2 notes

10.2 Area of Triangles & Trapezoids

HW pg. 560 #1­10, 16 2

April 18, 2012

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10.2 Area of Triangles & Trapezoids

HW pg. 560 #1­10, 16 3

April 18, 2012

Area of Triangles: ½ bh

8 cm

5 cm 5 cm

3 cm

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10.2 Area of Triangles & Trapezoids

HW pg. 560 #1­10, 16 4

April 18, 2012

2 m

5 m 5.4 m

8.2 ft

5 ft

4 ft1.8 ft

Find the area of the triangles.

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10.2 Area of Triangles & Trapezoids

HW pg. 560 #1­10, 16 5

April 18, 2012

Area of Trapezoids: ½h(b1 + b2)b1

b2

h

40 ft

4 ft

28 ft

Find the area of the trapezoid.

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10.2 Area of Triangles & Trapezoids

HW pg. 560 #1­10, 16 6

April 18, 2012

Find the area of the trapezoids.

2 ft 4 ft4.5 ft

24 mm

12 mm

33 mm

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10.2 Area of Triangles & Trapezoids

HW pg. 560 #1­10, 16 7

April 18, 2012

10.2 HW pg. 530 #1­10, 16