EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 10 cm, RP = 19 cm, PQ = 15 cm, then perimeter of the triangle =

(i)

44.00 cm
(ii)

47.00 cm
(iii)

39.00 cm
(iv)

49.00 cm
(v)

41.00 cm

Question 2

2.

In △PQR, if QR = 14 cm, RP = 16 cm and the corresponding height of side QR = 14.9 cm, then corresponding height of side RP =

(i)

16.04 cm
(ii)

10.04 cm
(iii)

8.04 cm
(iv)

18.04 cm
(v)

13.04 cm

Question 3

3.

In △PQR, if QR = 11 cm, RP = 19 cm and the corresponding height of side QR = 12.59 cm, then area of the triangle =

(i)

74.26 sq.cm
(ii)

64.26 sq.cm
(iii)

72.26 sq.cm
(iv)

66.26 sq.cm
(v)

69.26 sq.cm

Question 4

4.

In △PQR, if base QR = 13 cm and the corresponding height of side QR = 13.94 cm, then area of the triangle =

(i)

93.58 sq.cm
(ii)

87.58 sq.cm
(iii)

85.58 sq.cm
(iv)

90.58 sq.cm
(v)

95.58 sq.cm

Question 5

5.

In △PQR, if base QR = 12 cm and area of the triangle = 82.65 sq.cm, then corresponding height of side QR =

(i)

18.77 cm
(ii)

8.77 cm
(iii)

10.77 cm
(iv)

13.77 cm
(v)

16.77 cm

Question 6

6.

In △PQR, if corresponding height of side QR = 11 cm and area of the triangle = 93.47 sq.cm, then side QR =

(i)

12.00 cm
(ii)

14.00 cm
(iii)

17.00 cm
(iv)

22.00 cm
(v)

20.00 cm

Question 7

7.

If the side of an equilateral triangle is 16 cm, the height of the equilateral triangle =

(i)

16.86 cm
(ii)

13.86 cm
(iii)

10.86 cm
(iv)

8.86 cm
(v)

18.86 cm

Question 8

8.

If the side of an equilateral triangle is 16 cm, the perimeter of the equilateral triangle =

(i)

53.00 cm
(ii)

43.00 cm
(iii)

45.00 cm
(iv)

48.00 cm
(v)

51.00 cm

Question 9

9.

If area of an equilateral triangle is 156.32 sq.cm, the side of the equilateral triangle =

(i)

22.00 cm
(ii)

19.00 cm
(iii)

24.00 cm
(iv)

16.00 cm
(v)

14.00 cm

Question 10

10.

If area of an equilateral triangle is 73.18 sq.cm, the height of the equilateral triangle =

(i)

8.26 cm
(ii)

6.26 cm
(iii)

16.26 cm
(iv)

14.26 cm
(v)

11.26 cm

Question 11

11.

If area of an equilateral triangle is 125.14 sq.cm, the perimeter of the equilateral triangle =

(i)

54.00 cm
(ii)

51.00 cm
(iii)

46.00 cm
(iv)

48.00 cm
(v)

56.00 cm

Question 12

12.

If perimeter of an equilateral triangle 57 cm, the area of the equilateral triangle =

(i)

181.32 sq.cm
(ii)

156.32 sq.cm
(iii)

144.32 sq.cm
(iv)

140.32 sq.cm
(v)

159.32 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if BC = 16 cm, AB = CA = 13 cm, then perimeter of the triangle =

(i)

42.00 cm
(ii)

39.00 cm
(iii)

45.00 cm
(iv)

47.00 cm
(v)

37.00 cm

Question 14

14.

In an isosceles triangle △ABC, if BC = 12 cm, CA = AB and perimeter is 34 cm, then side AB =

(i)

8.00 cm
(ii)

14.00 cm
(iii)

6.00 cm
(iv)

11.00 cm
(v)

16.00 cm

Question 15

15.

In a right angled triangle △PQR, if QR = 15 cm, PQ = 18 cm are the lengths of perpendicular sides , then corresponding height of side QR =

(i)

21.00 cm
(ii)

13.00 cm
(iii)

18.00 cm
(iv)

15.00 cm
(v)

23.00 cm

Question 16

16.

In a right angled triangle △PQR, if QR = 19 cm, PQ = 14 cm are the lengths of perpendicular sides , then corresponding height of side PQ =

(i)

14.00 cm
(ii)

22.00 cm
(iii)

19.00 cm
(iv)

16.00 cm
(v)

24.00 cm

Question 17

17.

In a right angled triangle △PQR, if QR = 14 cm, PQ = 17 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

97.00 sq.cm
(ii)

132.00 sq.cm
(iii)

101.00 sq.cm
(iv)

126.00 sq.cm
(v)

119.00 sq.cm

Question 18

18.

In a right angled triangle △PQR, if the base QR = 12 cm and the corresponding height is 10 cm, then side RP =

(i)

20.62 cm
(ii)

12.62 cm
(iii)

10.62 cm
(iv)

15.62 cm
(v)

18.62 cm

Question 19

19.

In a right angled triangle △PQR, if the base QR = 10 cm and the corresponding height is 13 cm, then side PQ =

(i)

18.00 cm
(ii)

8.00 cm
(iii)

10.00 cm
(iv)

16.00 cm
(v)

13.00 cm

Question 20

20.

In a right angled triangle △PQR, if the base QR = 17 cm and the corresponding height is 16 cm, then corresponding height of side PQ =

(i)

12.00 cm
(ii)

14.00 cm
(iii)

22.00 cm
(iv)

20.00 cm
(v)

17.00 cm

Question 21

21.

In a right angled triangle △PQR, if the base QR = 10 cm and the corresponding height is 11 cm, then area of the triangle =

(i)

52.00 sq.cm
(ii)

55.00 sq.cm
(iii)

50.00 sq.cm
(iv)

60.00 sq.cm
(v)

58.00 sq.cm

Question 22

22.

In a right angled triangle △PQR, if the area is 104 sq.cm and corresponding height of side QR = 13 cm, then side QR =

(i)

19.00 cm
(ii)

16.00 cm
(iii)

21.00 cm
(iv)

13.00 cm
(v)

11.00 cm

Question 23

23.

In a right angled triangle △PQR, if the area is 136 sq.cm and corresponding height of side QR = 16 cm, then side PQ =

(i)

11.00 cm
(ii)

21.00 cm
(iii)

16.00 cm
(iv)

13.00 cm
(v)

19.00 cm

Question 24

24.

In a right angled triangle △PQR, if the area is 190 sq.cm and base QR = 19 cm, then side PQ =

(i)

25.00 cm
(ii)

17.00 cm
(iii)

23.00 cm
(iv)

20.00 cm
(v)

15.00 cm

Question 25

25.

In a right angled triangle △PQR, if the area is 126 sq.cm and base QR = 14 cm, then corresponding height of side QR =

(i)

18.00 cm
(ii)

13.00 cm
(iii)

23.00 cm
(iv)

21.00 cm
(v)

15.00 cm

Question 26

26.

In a right angled triangle △PQR, if the area is 135 sq.cm and base QR = 15 cm, then corresponding height of side PQ =

(i)

18.00 cm
(ii)

12.00 cm
(iii)

10.00 cm
(iv)

15.00 cm
(v)

20.00 cm

Question 27

27.

In an isosceles right angled triangle △PQR, if QR = 15 cm is one of the equal sides, then side PQ =

(i)

18.00 cm
(ii)

12.00 cm
(iii)

10.00 cm
(iv)

20.00 cm
(v)

15.00 cm

Question 28

28.

In an isosceles right angled triangle △PQR, if QR = 16 cm is one of the equal sides, then corresponding height of side PQ =

(i)

19.00 cm
(ii)

11.00 cm
(iii)

13.00 cm
(iv)

21.00 cm
(v)

16.00 cm

Question 29

29.

In an isosceles right angled triangle △PQR, if QR = 20 cm is one of the equal sides, then area of the triangle =

(i)

183.00 sq.cm
(ii)

200.00 sq.cm
(iii)

218.00 sq.cm
(iv)

216.00 sq.cm
(v)

188.00 sq.cm

Question 30

30.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 14 cm, then side QR =

(i)

11.00 cm
(ii)

17.00 cm
(iii)

19.00 cm
(iv)

9.00 cm
(v)

14.00 cm

Question 31

31.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 20 cm, then side PQ =

(i)

23.00 cm
(ii)

25.00 cm
(iii)

15.00 cm
(iv)

17.00 cm
(v)

20.00 cm

Question 32

32.

In an isosceles right angled triangle △PQR, if area = 180.5 sq.cm, then corresponding height of side PQ =

(i)

22.00 cm
(ii)

16.00 cm
(iii)

14.00 cm
(iv)

24.00 cm
(v)

19.00 cm

Question 33

33.

Consider the following triangles. Which two triangles have the same area?

(i)

△MAB and △PAB
(ii)

△QAB and △PAB
(iii)

△MAB and △RAB
(iv)

△MAB and △QAB
(v)

△QAB and △RAB

Question 34

34.

Consider the following triangles. Which two triangles have the same area?

(i)

△FGH and △IJK
(ii)

△CDE and △IJK
(iii)

△FGH and △LMN
(iv)

△CDE and △LMN
(v)

△CDE and △FGH

Assignment Key