Decompose area with triangles KA6

Find the areas of each part of the figure and the whole figure.

a

b

c

22.5

15

50

8.5

7.5

45

18

30

Find the area of each part of the figure and the whole figure.

a

b

c

20

27.5

55

35

10

17.5

15.5

37.5

Find the area of each part of the figure and the whole figure.

a

b

c

13.5

63

12.5

48

24

21

10.5

27

Find the area of each part of the figure and the whole figure.

a

b

c

18

54

99

48

45

84

30

Find the area of each part of the figure and the whole figure.

a

b

c

51

21

65

100

30

70

35

Find the area of each part of the figure and the whole figure.

a

b

c

50

117

55

22.5

10

45

65

32.5

Find the area of each part of the figure and the whole figure.

a

b

c

20

6

24

4

8

58

12

32

Find the area of each part of the figure and the whole figure.

a

b

c

24

48

27

9

15

54

18

Find the area of each part of the figure and the whole figure.

a

c

e

31.5

98

17.5

35

49

63

Find the area of each part of the figure and the whole figure.

a

c

e

10

55

80

40

30

15

60