EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 18 cm, RP = 11 cm, PQ = 20 cm, then perimeter of the triangle =

(i)

44.00 cm
(ii)

49.00 cm
(iii)

52.00 cm
(iv)

46.00 cm
(v)

54.00 cm

Question 2

2.

In △PQR, if QR = 19 cm, RP = 20 cm and the corresponding height of side QR = 13.38 cm, then corresponding height of side RP =

(i)

12.71 cm
(ii)

9.71 cm
(iii)

17.71 cm
(iv)

7.71 cm
(v)

15.71 cm

Question 3

3.

In △PQR, if QR = 17 cm, RP = 15 cm and the corresponding height of side QR = 14.31 cm, then area of the triangle =

(i)

108.63 sq.cm
(ii)

149.63 sq.cm
(iii)

106.63 sq.cm
(iv)

121.63 sq.cm
(v)

135.63 sq.cm

Question 4

4.

In △PQR, if base QR = 11 cm and the corresponding height of side QR = 10.97 cm, then area of the triangle =

(i)

57.35 sq.cm
(ii)

65.35 sq.cm
(iii)

60.35 sq.cm
(iv)

63.35 sq.cm
(v)

55.35 sq.cm

Question 5

5.

In △PQR, if base QR = 12 cm and area of the triangle = 78.93 sq.cm, then corresponding height of side QR =

(i)

10.15 cm
(ii)

16.15 cm
(iii)

13.15 cm
(iv)

18.15 cm
(v)

8.15 cm

Question 6

6.

In △PQR, if corresponding height of side QR = 10.98 cm and area of the triangle = 87.81 sq.cm, then side QR =

(i)

21.00 cm
(ii)

13.00 cm
(iii)

19.00 cm
(iv)

11.00 cm
(v)

16.00 cm

Question 7

7.

If the side of an equilateral triangle is 14 cm, the height of the equilateral triangle =

(i)

9.12 cm
(ii)

15.12 cm
(iii)

12.12 cm
(iv)

7.12 cm
(v)

17.12 cm

Question 8

8.

If the side of an equilateral triangle is 18 cm, the perimeter of the equilateral triangle =

(i)

49.00 cm
(ii)

51.00 cm
(iii)

57.00 cm
(iv)

54.00 cm
(v)

59.00 cm

Question 9

9.

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

(i)

19.00 cm
(ii)

22.00 cm
(iii)

24.00 cm
(iv)

16.00 cm
(v)

14.00 cm

Question 10

10.

If area of an equilateral triangle is 173.21 sq.cm, the height of the equilateral triangle =

(i)

22.32 cm
(ii)

14.32 cm
(iii)

12.32 cm
(iv)

20.32 cm
(v)

17.32 cm

Question 11

11.

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

(i)

47.00 cm
(ii)

37.00 cm
(iii)

42.00 cm
(iv)

45.00 cm
(v)

39.00 cm

Question 12

12.

If perimeter of an equilateral triangle 42 cm, the area of the equilateral triangle =

(i)

87.87 sq.cm
(ii)

89.87 sq.cm
(iii)

84.87 sq.cm
(iv)

81.87 sq.cm
(v)

79.87 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if BC = 20 cm, AB = CA = 16 cm, then perimeter of the triangle =

(i)

49.00 cm
(ii)

47.00 cm
(iii)

55.00 cm
(iv)

52.00 cm
(v)

57.00 cm

Question 14

14.

In an isosceles triangle △ABC, if BC = 15 cm, CA = AB and perimeter is 41 cm, then side AB =

(i)

16.00 cm
(ii)

8.00 cm
(iii)

18.00 cm
(iv)

10.00 cm
(v)

13.00 cm

Question 15

15.

In a right angled triangle △PQR, if QR = 19 cm, PQ = 13 cm are the lengths of perpendicular sides , then corresponding height of side QR =

(i)

16.00 cm
(ii)

13.00 cm
(iii)

18.00 cm
(iv)

8.00 cm
(v)

10.00 cm

Question 16

16.

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

(i)

14.00 cm
(ii)

19.00 cm
(iii)

17.00 cm
(iv)

11.00 cm
(v)

9.00 cm

Question 17

17.

In a right angled triangle △PQR, if QR = 16 cm, PQ = 18 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

144.00 sq.cm
(ii)

120.00 sq.cm
(iii)

157.00 sq.cm
(iv)

129.00 sq.cm
(v)

166.00 sq.cm

Question 18

18.

In a right angled triangle △PQR, if the base QR = 16 cm and the corresponding height is 12 cm, then side RP =

(i)

17.00 cm
(ii)

25.00 cm
(iii)

15.00 cm
(iv)

20.00 cm
(v)

23.00 cm

Question 19

19.

In a right angled triangle △PQR, if the base QR = 15 cm and the corresponding height is 17 cm, then side PQ =

(i)

12.00 cm
(ii)

22.00 cm
(iii)

14.00 cm
(iv)

20.00 cm
(v)

17.00 cm

Question 20

20.

In a right angled triangle △PQR, if the base QR = 19 cm and the corresponding height is 15 cm, then corresponding height of side PQ =

(i)

24.00 cm
(ii)

22.00 cm
(iii)

16.00 cm
(iv)

19.00 cm
(v)

14.00 cm

Question 21

21.

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

(i)

112.00 sq.cm
(ii)

136.00 sq.cm
(iii)

163.00 sq.cm
(iv)

151.00 sq.cm
(v)

129.00 sq.cm

Question 22

22.

In a right angled triangle △PQR, if the area is 170 sq.cm and corresponding height of side QR = 17 cm, then side QR =

(i)

20.00 cm
(ii)

17.00 cm
(iii)

15.00 cm
(iv)

25.00 cm
(v)

23.00 cm

Question 23

23.

In a right angled triangle △PQR, if the area is 117 sq.cm and corresponding height of side QR = 13 cm, then side PQ =

(i)

13.00 cm
(ii)

10.00 cm
(iii)

18.00 cm
(iv)

8.00 cm
(v)

16.00 cm

Question 24

24.

In a right angled triangle △PQR, if the area is 91 sq.cm and base QR = 13 cm, then side PQ =

(i)

9.00 cm
(ii)

19.00 cm
(iii)

11.00 cm
(iv)

17.00 cm
(v)

14.00 cm

Question 25

25.

In a right angled triangle △PQR, if the area is 152 sq.cm and base QR = 19 cm, then corresponding height of side QR =

(i)

16.00 cm
(ii)

19.00 cm
(iii)

21.00 cm
(iv)

11.00 cm
(v)

13.00 cm

Question 26

26.

In a right angled triangle △PQR, if the area is 99 sq.cm and base QR = 11 cm, then corresponding height of side PQ =

(i)

6.00 cm
(ii)

11.00 cm
(iii)

8.00 cm
(iv)

16.00 cm
(v)

14.00 cm

Question 27

27.

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

(i)

19.00 cm
(ii)

16.00 cm
(iii)

21.00 cm
(iv)

11.00 cm
(v)

13.00 cm

Question 28

28.

In an isosceles right angled triangle △PQR, if QR = 10 cm is one of the equal sides, then corresponding height of side PQ =

(i)

7.00 cm
(ii)

15.00 cm
(iii)

13.00 cm
(iv)

5.00 cm
(v)

10.00 cm

Question 29

29.

In an isosceles right angled triangle △PQR, if QR = 11 cm is one of the equal sides, then area of the triangle =

(i)

60.50 sq.cm
(ii)

63.50 sq.cm
(iii)

55.50 sq.cm
(iv)

65.50 sq.cm
(v)

57.50 sq.cm

Question 30

30.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 11 cm, then side QR =

(i)

14.00 cm
(ii)

16.00 cm
(iii)

11.00 cm
(iv)

8.00 cm
(v)

6.00 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)

17.00 cm
(ii)

20.00 cm
(iii)

25.00 cm
(iv)

23.00 cm
(v)

15.00 cm

Question 32

32.

In an isosceles right angled triangle △PQR, if area = 200 sq.cm, then corresponding height of side PQ =

(i)

17.00 cm
(ii)

20.00 cm
(iii)

25.00 cm
(iv)

23.00 cm
(v)

15.00 cm

Question 33

33.

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

(i)

△RAB and △SAB
(ii)

△RAB and △OAB
(iii)

△SAB and △OAB
(iv)

△SAB and △TAB
(v)

△RAB and △TAB

Question 34

34.

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

(i)

△BCD and △EFG
(ii)

△EFG and △HIJ
(iii)

△BCD and △HIJ
(iv)

△EFG and △KLM
(v)

△BCD and △KLM

Assignment Key