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10.2 Area of triangles & trapezoids HW pg. 510 #613, 20, 21 1 March 25, 2014 Bellwork Objective: Find area of triangles & trapezoids Find the area of the parallelograms. 2 ft 12 in 10 cm 6 cm

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Page 1: 10.2 notes

10.2 Area of triangles & trapezoids

HW pg. 510 #6­13, 20, 21 1

March 25, 2014

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. 510 #6­13, 20, 21 2

March 25, 2014

Area of Triangles: ½ bh

8 cm

5 cm 5 cm

3 cm

Page 3: 10.2 notes

10.2 Area of triangles & trapezoids

HW pg. 510 #6­13, 20, 21 3

March 25, 2014

2 m

5 m 5.4 m

8.2 ft

5 ft

4 ft1.8 ft

Find the area of the triangles.

Page 4: 10.2 notes

10.2 Area of triangles & trapezoids

HW pg. 510 #6­13, 20, 21 4

March 25, 2014

Area of Trapezoids: ½h(b1 + b2)b1

b2

h

40 ft

4 ft

28 ft

Find the area of the trapezoid.

Page 5: 10.2 notes

10.2 Area of triangles & trapezoids

HW pg. 510 #6­13, 20, 21 5

March 25, 2014

Find the area of the trapezoids.

2 ft 4 ft4.5 ft

24 mm

12 mm

33 mm

Page 6: 10.2 notes

10.2 Area of triangles & trapezoids

HW pg. 510 #6­13, 20, 21 6

March 25, 2014

10.2 HW pg. 510 

#6­13,20, 21

Page 7: 10.2 notes

10.2 Area of triangles & trapezoids

HW pg. 510 #6­13, 20, 21 7

March 25, 2014