EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 14 cm, RP = 15 cm, PQ = 11 cm, then perimeter of the triangle =

(i)

43.00 cm
(ii)

35.00 cm
(iii)

37.00 cm
(iv)

45.00 cm
(v)

40.00 cm

Question 2

2.

In △PQR, if QR = 13 cm, RP = 18 cm and the corresponding height of side QR = 10.92 cm, then corresponding height of side RP =

(i)

8.89 cm
(ii)

5.89 cm
(iii)

9.89 cm
(iv)

7.89 cm
(v)

6.89 cm

Question 3

3.

In △PQR, if QR = 18 cm, RP = 11 cm and the corresponding height of side QR = 8.55 cm, then area of the triangle =

(i)

79.98 sq.cm
(ii)

71.98 sq.cm
(iii)

81.98 sq.cm
(iv)

76.98 sq.cm
(v)

73.98 sq.cm

Question 4

4.

In △PQR, if base QR = 20 cm and the corresponding height of side QR = 14.66 cm, then area of the triangle =

(i)

159.64 sq.cm
(ii)

151.64 sq.cm
(iii)

120.64 sq.cm
(iv)

138.64 sq.cm
(v)

146.64 sq.cm

Question 5

5.

In △PQR, if base QR = 19 cm and area of the triangle = 60.79 sq.cm, then corresponding height of side QR =

(i)

5.40 cm
(ii)

4.40 cm
(iii)

7.40 cm
(iv)

8.40 cm
(v)

6.40 cm

Question 6

6.

In △PQR, if corresponding height of side QR = 11.4 cm and area of the triangle = 57 sq.cm, then side QR =

(i)

13.00 cm
(ii)

7.00 cm
(iii)

10.00 cm
(iv)

5.00 cm
(v)

15.00 cm

Question 7

7.

If the side of an equilateral triangle is 17 cm, the height of the equilateral triangle =

(i)

19.72 cm
(ii)

11.72 cm
(iii)

17.72 cm
(iv)

14.72 cm
(v)

9.72 cm

Question 8

8.

If the side of an equilateral triangle is 13 cm, the perimeter of the equilateral triangle =

(i)

36.00 cm
(ii)

39.00 cm
(iii)

44.00 cm
(iv)

34.00 cm
(v)

42.00 cm

Question 9

9.

If area of an equilateral triangle is 84.87 sq.cm, the side of the equilateral triangle =

(i)

11.00 cm
(ii)

14.00 cm
(iii)

9.00 cm
(iv)

19.00 cm
(v)

17.00 cm

Question 10

10.

If area of an equilateral triangle is 43.3 sq.cm, the height of the equilateral triangle =

(i)

9.66 cm
(ii)

8.66 cm
(iii)

6.66 cm
(iv)

10.66 cm
(v)

7.66 cm

Question 11

11.

If area of an equilateral triangle is 84.87 sq.cm, the perimeter of the equilateral triangle =

(i)

37.00 cm
(ii)

42.00 cm
(iii)

47.00 cm
(iv)

45.00 cm
(v)

39.00 cm

Question 12

12.

If perimeter of an equilateral triangle 45 cm, the area of the equilateral triangle =

(i)

100.43 sq.cm
(ii)

97.43 sq.cm
(iii)

94.43 sq.cm
(iv)

92.43 sq.cm
(v)

102.43 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if BC = 14 cm, AB = CA = 19 cm, then perimeter of the triangle =

(i)

47.00 cm
(ii)

57.00 cm
(iii)

49.00 cm
(iv)

52.00 cm
(v)

55.00 cm

Question 14

14.

In an isosceles triangle △ABC, if BC = 14 cm, CA = AB and perimeter is 34 cm, then side AB =

(i)

13.00 cm
(ii)

15.00 cm
(iii)

10.00 cm
(iv)

7.00 cm
(v)

5.00 cm

Question 15

15.

In a right angled triangle △PQR, if QR = 12 cm, PQ = 19 cm are the lengths of perpendicular sides , then corresponding height of side QR =

(i)

16.00 cm
(ii)

19.00 cm
(iii)

14.00 cm
(iv)

24.00 cm
(v)

22.00 cm

Question 16

16.

In a right angled triangle △PQR, if QR = 12 cm, PQ = 20 cm are the lengths of perpendicular sides , then corresponding height of side PQ =

(i)

7.00 cm
(ii)

12.00 cm
(iii)

15.00 cm
(iv)

9.00 cm
(v)

17.00 cm

Question 17

17.

In a right angled triangle △PQR, if QR = 10 cm, PQ = 13 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

62.00 sq.cm
(ii)

60.00 sq.cm
(iii)

70.00 sq.cm
(iv)

68.00 sq.cm
(v)

65.00 sq.cm

Question 18

18.

In a right angled triangle △PQR, if the base QR = 13 cm and the corresponding height is 16 cm, then side RP =

(i)

23.62 cm
(ii)

15.62 cm
(iii)

20.62 cm
(iv)

25.62 cm
(v)

17.62 cm

Question 19

19.

In a right angled triangle △PQR, if the base QR = 20 cm and the corresponding height is 13 cm, then side PQ =

(i)

18.00 cm
(ii)

8.00 cm
(iii)

16.00 cm
(iv)

10.00 cm
(v)

13.00 cm

Question 20

20.

In a right angled triangle △PQR, if the base QR = 15 cm and the corresponding height is 14 cm, then corresponding height of side PQ =

(i)

18.00 cm
(ii)

10.00 cm
(iii)

12.00 cm
(iv)

15.00 cm
(v)

20.00 cm

Question 21

21.

In a right angled triangle △PQR, if the base QR = 19 cm and the corresponding height is 11 cm, then area of the triangle =

(i)

104.50 sq.cm
(ii)

118.50 sq.cm
(iii)

89.50 sq.cm
(iv)

111.50 sq.cm
(v)

102.50 sq.cm

Question 22

22.

In a right angled triangle △PQR, if the area is 66 sq.cm and corresponding height of side QR = 11 cm, then side QR =

(i)

17.00 cm
(ii)

9.00 cm
(iii)

7.00 cm
(iv)

12.00 cm
(v)

15.00 cm

Question 23

23.

In a right angled triangle △PQR, if the area is 117 sq.cm and corresponding height of side QR = 18 cm, then side PQ =

(i)

21.00 cm
(ii)

18.00 cm
(iii)

23.00 cm
(iv)

13.00 cm
(v)

15.00 cm

Question 24

24.

In a right angled triangle △PQR, if the area is 190 sq.cm and base QR = 20 cm, then side PQ =

(i)

24.00 cm
(ii)

16.00 cm
(iii)

14.00 cm
(iv)

22.00 cm
(v)

19.00 cm

Question 25

25.

In a right angled triangle △PQR, if the area is 133 sq.cm and base QR = 14 cm, then corresponding height of side QR =

(i)

16.00 cm
(ii)

14.00 cm
(iii)

24.00 cm
(iv)

22.00 cm
(v)

19.00 cm

Question 26

26.

In a right angled triangle △PQR, if the area is 104 sq.cm and base QR = 16 cm, then corresponding height of side PQ =

(i)

11.00 cm
(ii)

13.00 cm
(iii)

19.00 cm
(iv)

21.00 cm
(v)

16.00 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)

20.00 cm
(iv)

15.00 cm
(v)

10.00 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)

21.00 cm
(ii)

16.00 cm
(iii)

13.00 cm
(iv)

19.00 cm
(v)

11.00 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)

200.00 sq.cm
(ii)

196.00 sq.cm
(iii)

213.00 sq.cm
(iv)

215.00 sq.cm
(v)

182.00 sq.cm

Question 30

30.

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

(i)

17.00 cm
(ii)

23.00 cm
(iii)

15.00 cm
(iv)

20.00 cm
(v)

25.00 cm

Question 31

31.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 18 cm, then side PQ =

(i)

15.00 cm
(ii)

18.00 cm
(iii)

21.00 cm
(iv)

13.00 cm
(v)

23.00 cm

Question 32

32.

In an isosceles right angled triangle △PQR, if area = 162 sq.cm, then corresponding height of side PQ =

(i)

21.00 cm
(ii)

23.00 cm
(iii)

15.00 cm
(iv)

18.00 cm
(v)

13.00 cm

Question 33

33.

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

(i)

△RAB and △MAB
(ii)

△RAB and △QAB
(iii)

△MAB and △QAB
(iv)

△RAB and △NAB
(v)

△MAB and △NAB

Question 34

34.

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

(i)

△CDE and △LMN
(ii)

△CDE and △FGH
(iii)

△FGH and △LMN
(iv)

△CDE and △IJK
(v)

△FGH and △IJK

Assignment Key