EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 13 cm, RP = 19 cm, PQ = 18 cm, then perimeter of the triangle =

(i)

55.00 cm
(ii)

47.00 cm
(iii)

45.00 cm
(iv)

50.00 cm
(v)

53.00 cm

Question 2

2.

In △PQR, if QR = 16 cm, RP = 18 cm and the corresponding height of side QR = 14.17 cm, then corresponding height of side RP =

(i)

17.60 cm
(ii)

7.60 cm
(iii)

12.60 cm
(iv)

9.60 cm
(v)

15.60 cm

Question 3

3.

In △PQR, if QR = 18 cm, RP = 18 cm and the corresponding height of side QR = 16.14 cm, then area of the triangle =

(i)

141.24 sq.cm
(ii)

153.24 sq.cm
(iii)

145.24 sq.cm
(iv)

130.24 sq.cm
(v)

162.24 sq.cm

Question 4

4.

In △PQR, if base QR = 17 cm and the corresponding height of side QR = 11.56 cm, then area of the triangle =

(i)

95.29 sq.cm
(ii)

101.29 sq.cm
(iii)

98.29 sq.cm
(iv)

103.29 sq.cm
(v)

93.29 sq.cm

Question 5

5.

In △PQR, if base QR = 16 cm and area of the triangle = 91.19 sq.cm, then corresponding height of side QR =

(i)

8.40 cm
(ii)

14.40 cm
(iii)

6.40 cm
(iv)

16.40 cm
(v)

11.40 cm

Question 6

6.

In △PQR, if corresponding height of side QR = 13.86 cm and area of the triangle = 76.21 sq.cm, then side QR =

(i)

16.00 cm
(ii)

6.00 cm
(iii)

8.00 cm
(iv)

14.00 cm
(v)

11.00 cm

Question 7

7.

If the side of an equilateral triangle is 12 cm, the height of the equilateral triangle =

(i)

10.39 cm
(ii)

7.39 cm
(iii)

5.39 cm
(iv)

13.39 cm
(v)

15.39 cm

Question 8

8.

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

(i)

37.00 cm
(ii)

47.00 cm
(iii)

45.00 cm
(iv)

42.00 cm
(v)

39.00 cm

Question 9

9.

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

(i)

16.00 cm
(ii)

24.00 cm
(iii)

14.00 cm
(iv)

19.00 cm
(v)

22.00 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)

7.66 cm
(iii)

10.66 cm
(iv)

6.66 cm
(v)

8.66 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)

48.00 cm
(iv)

46.00 cm
(v)

56.00 cm

Question 12

12.

If perimeter of an equilateral triangle 30 cm, the area of the equilateral triangle =

(i)

38.30 sq.cm
(ii)

46.30 sq.cm
(iii)

40.30 sq.cm
(iv)

43.30 sq.cm
(v)

48.30 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if BC = 19 cm, AB = CA = 18 cm, then perimeter of the triangle =

(i)

52.00 cm
(ii)

60.00 cm
(iii)

55.00 cm
(iv)

58.00 cm
(v)

50.00 cm

Question 14

14.

In an isosceles triangle △ABC, if BC = 19 cm, CA = AB and perimeter is 41 cm, then side AB =

(i)

6.00 cm
(ii)

16.00 cm
(iii)

14.00 cm
(iv)

8.00 cm
(v)

11.00 cm

Question 15

15.

In a right angled triangle △PQR, if QR = 16 cm, PQ = 19 cm are the lengths of perpendicular sides , then corresponding height of side QR =

(i)

24.00 cm
(ii)

14.00 cm
(iii)

19.00 cm
(iv)

22.00 cm
(v)

16.00 cm

Question 16

16.

In a right angled triangle △PQR, if QR = 16 cm, PQ = 19 cm are the lengths of perpendicular sides , then corresponding height of side PQ =

(i)

11.00 cm
(ii)

21.00 cm
(iii)

19.00 cm
(iv)

13.00 cm
(v)

16.00 cm

Question 17

17.

In a right angled triangle △PQR, if QR = 16 cm, PQ = 20 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

176.00 sq.cm
(ii)

160.00 sq.cm
(iii)

147.00 sq.cm
(iv)

133.00 sq.cm
(v)

185.00 sq.cm

Question 18

18.

In a right angled triangle △PQR, if the base QR = 10 cm and the corresponding height is 16 cm, then side RP =

(i)

18.87 cm
(ii)

13.87 cm
(iii)

23.87 cm
(iv)

21.87 cm
(v)

15.87 cm

Question 19

19.

In a right angled triangle △PQR, if the base QR = 13 cm and the corresponding height is 11 cm, then side PQ =

(i)

14.00 cm
(ii)

16.00 cm
(iii)

11.00 cm
(iv)

6.00 cm
(v)

8.00 cm

Question 20

20.

In a right angled triangle △PQR, if the base QR = 20 cm and the corresponding height is 18 cm, then corresponding height of side PQ =

(i)

17.00 cm
(ii)

23.00 cm
(iii)

20.00 cm
(iv)

25.00 cm
(v)

15.00 cm

Question 21

21.

In a right angled triangle △PQR, if the base QR = 11 cm and the corresponding height is 12 cm, then area of the triangle =

(i)

66.00 sq.cm
(ii)

61.00 sq.cm
(iii)

63.00 sq.cm
(iv)

69.00 sq.cm
(v)

71.00 sq.cm

Question 22

22.

In a right angled triangle △PQR, if the area is 71.5 sq.cm and corresponding height of side QR = 11 cm, then side QR =

(i)

16.00 cm
(ii)

8.00 cm
(iii)

13.00 cm
(iv)

10.00 cm
(v)

18.00 cm

Question 23

23.

In a right angled triangle △PQR, if the area is 85 sq.cm and corresponding height of side QR = 17 cm, then side PQ =

(i)

20.00 cm
(ii)

22.00 cm
(iii)

17.00 cm
(iv)

12.00 cm
(v)

14.00 cm

Question 24

24.

In a right angled triangle △PQR, if the area is 171 sq.cm and base QR = 18 cm, then side PQ =

(i)

19.00 cm
(ii)

22.00 cm
(iii)

16.00 cm
(iv)

14.00 cm
(v)

24.00 cm

Question 25

25.

In a right angled triangle △PQR, if the area is 71.5 sq.cm and base QR = 11 cm, then corresponding height of side QR =

(i)

16.00 cm
(ii)

13.00 cm
(iii)

10.00 cm
(iv)

18.00 cm
(v)

8.00 cm

Question 26

26.

In a right angled triangle △PQR, if the area is 60 sq.cm and base QR = 12 cm, then corresponding height of side PQ =

(i)

15.00 cm
(ii)

7.00 cm
(iii)

17.00 cm
(iv)

9.00 cm
(v)

12.00 cm

Question 27

27.

In an isosceles right angled triangle △PQR, if QR = 18 cm is one of the equal sides, then side PQ =

(i)

13.00 cm
(ii)

21.00 cm
(iii)

23.00 cm
(iv)

15.00 cm
(v)

18.00 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)

5.00 cm
(ii)

15.00 cm
(iii)

13.00 cm
(iv)

7.00 cm
(v)

10.00 cm

Question 29

29.

In an isosceles right angled triangle △PQR, if QR = 14 cm is one of the equal sides, then area of the triangle =

(i)

93.00 sq.cm
(ii)

101.00 sq.cm
(iii)

98.00 sq.cm
(iv)

103.00 sq.cm
(v)

95.00 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)

11.00 cm
(ii)

14.00 cm
(iii)

8.00 cm
(iv)

6.00 cm
(v)

16.00 cm

Question 31

31.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 19 cm, then side PQ =

(i)

22.00 cm
(ii)

24.00 cm
(iii)

19.00 cm
(iv)

16.00 cm
(v)

14.00 cm

Question 32

32.

In an isosceles right angled triangle △PQR, if area = 144.5 sq.cm, then corresponding height of side PQ =

(i)

22.00 cm
(ii)

14.00 cm
(iii)

12.00 cm
(iv)

17.00 cm
(v)

20.00 cm

Question 33

33.

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

(i)

△OAB and △QAB
(ii)

△OAB and △NAB
(iii)

△RAB and △NAB
(iv)

△OAB and △RAB
(v)

△RAB and △QAB

Question 34

34.

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

(i)

△EFG and △KLM
(ii)

△EFG and △HIJ
(iii)

△BCD and △HIJ
(iv)

△BCD and △KLM
(v)

△BCD and △EFG

Assignment Key