EduSahara™ Worksheet

Question 1

1.

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

(i)

60.00 cm
(ii)

52.00 cm
(iii)

62.00 cm
(iv)

57.00 cm
(v)

54.00 cm

Question 2

2.

In △PQR, if QR = 15 cm, RP = 14 cm and the corresponding height of side QR = 13.86 cm, then corresponding height of side RP =

(i)

9.85 cm
(ii)

19.85 cm
(iii)

11.85 cm
(iv)

14.85 cm
(v)

17.85 cm

Question 3

3.

In △PQR, if QR = 16 cm, RP = 20 cm and the corresponding height of side QR = 17.75 cm, then area of the triangle =

(i)

139.99 sq.cm
(ii)

119.99 sq.cm
(iii)

154.99 sq.cm
(iv)

141.99 sq.cm

Question 4

4.

In △PQR, if base QR = 17 cm and the corresponding height of side QR = 7.73 cm, then area of the triangle =

(i)

62.73 sq.cm
(ii)

60.73 sq.cm
(iii)

70.73 sq.cm
(iv)

65.73 sq.cm
(v)

68.73 sq.cm

Question 5

5.

In △PQR, if base QR = 19 cm and area of the triangle = 156.32 sq.cm, then corresponding height of side QR =

(i)

21.45 cm
(ii)

16.45 cm
(iii)

11.45 cm
(iv)

19.45 cm
(v)

13.45 cm

Question 6

6.

In △PQR, if corresponding height of side QR = 14.72 cm and area of the triangle = 125.14 sq.cm, then side QR =

(i)

17.00 cm
(ii)

22.00 cm
(iii)

20.00 cm
(iv)

14.00 cm
(v)

12.00 cm

Question 7

7.

If the side of an equilateral triangle is 11 cm, the height of the equilateral triangle =

(i)

8.53 cm
(ii)

9.53 cm
(iii)

10.53 cm
(iv)

11.53 cm
(v)

7.53 cm

Question 8

8.

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

(i)

42.00 cm
(ii)

44.00 cm
(iii)

39.00 cm
(iv)

36.00 cm
(v)

34.00 cm

Question 9

9.

If area of an equilateral triangle is 110.85 sq.cm, the side of the equilateral triangle =

(i)

19.00 cm
(ii)

11.00 cm
(iii)

13.00 cm
(iv)

16.00 cm
(v)

21.00 cm

Question 10

10.

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

(i)

12.32 cm
(ii)

22.32 cm
(iii)

14.32 cm
(iv)

17.32 cm
(v)

20.32 cm

Question 11

11.

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

(i)

65.00 cm
(ii)

57.00 cm
(iii)

63.00 cm
(iv)

60.00 cm
(v)

55.00 cm

Question 12

12.

If perimeter of an equilateral triangle 33 cm, the area of the equilateral triangle =

(i)

49.39 sq.cm
(ii)

52.39 sq.cm
(iii)

57.39 sq.cm
(iv)

55.39 sq.cm
(v)

47.39 sq.cm

Question 13

13.

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

(i)

55.00 cm
(ii)

50.00 cm
(iii)

58.00 cm
(iv)

52.00 cm
(v)

60.00 cm

Question 14

14.

In an isosceles triangle △ABC, if BC = 20 cm, CA = AB and perimeter is 52 cm, then side AB =

(i)

19.00 cm
(ii)

16.00 cm
(iii)

13.00 cm
(iv)

21.00 cm
(v)

11.00 cm

Question 15

15.

In a right angled triangle △PQR, if QR = 16 cm, PQ = 15 cm are the lengths of perpendicular sides , then corresponding height of side QR =

(i)

15.00 cm
(ii)

20.00 cm
(iii)

10.00 cm
(iv)

18.00 cm
(v)

12.00 cm

Question 16

16.

In a right angled triangle △PQR, if QR = 15 cm, PQ = 19 cm are the lengths of perpendicular sides , then corresponding height of side PQ =

(i)

18.00 cm
(ii)

15.00 cm
(iii)

20.00 cm
(iv)

12.00 cm
(v)

10.00 cm

Question 17

17.

In a right angled triangle △PQR, if QR = 17 cm, PQ = 15 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

109.50 sq.cm
(ii)

153.50 sq.cm
(iii)

114.50 sq.cm
(iv)

127.50 sq.cm
(v)

132.50 sq.cm

Question 18

18.

In a right angled triangle △PQR, if the base QR = 19 cm and the corresponding height is 13 cm, then side RP =

(i)

23.02 cm
(ii)

20.02 cm
(iii)

28.02 cm
(iv)

26.02 cm
(v)

18.02 cm

Question 19

19.

In a right angled triangle △PQR, if the base QR = 10 cm and the corresponding height is 18 cm, then side PQ =

(i)

23.00 cm
(ii)

18.00 cm
(iii)

21.00 cm
(iv)

15.00 cm
(v)

13.00 cm

Question 20

20.

In a right angled triangle △PQR, if the base QR = 11 cm and the corresponding height is 16 cm, then corresponding height of side PQ =

(i)

8.00 cm
(ii)

6.00 cm
(iii)

11.00 cm
(iv)

14.00 cm
(v)

16.00 cm

Question 21

21.

In a right angled triangle △PQR, if the base QR = 20 cm and the corresponding height is 14 cm, then area of the triangle =

(i)

165.00 sq.cm
(ii)

114.00 sq.cm
(iii)

146.00 sq.cm
(iv)

128.00 sq.cm
(v)

140.00 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 = 13 cm, then side QR =

(i)

6.00 cm
(ii)

11.00 cm
(iii)

16.00 cm
(iv)

8.00 cm
(v)

14.00 cm

Question 23

23.

In a right angled triangle △PQR, if the area is 114 sq.cm and corresponding height of side QR = 12 cm, then side PQ =

(i)

7.00 cm
(ii)

15.00 cm
(iii)

12.00 cm
(iv)

9.00 cm
(v)

17.00 cm

Question 24

24.

In a right angled triangle △PQR, if the area is 70 sq.cm and base QR = 10 cm, then side PQ =

(i)

19.00 cm
(ii)

11.00 cm
(iii)

17.00 cm
(iv)

9.00 cm
(v)

14.00 cm

Question 25

25.

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

(i)

23.00 cm
(ii)

25.00 cm
(iii)

20.00 cm
(iv)

17.00 cm
(v)

15.00 cm

Question 26

26.

In a right angled triangle △PQR, if the area is 114 sq.cm and base QR = 19 cm, then corresponding height of side PQ =

(i)

22.00 cm
(ii)

14.00 cm
(iii)

24.00 cm
(iv)

16.00 cm
(v)

19.00 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)

21.00 cm
(ii)

16.00 cm
(iii)

11.00 cm
(iv)

13.00 cm
(v)

19.00 cm

Question 28

28.

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

(i)

15.00 cm
(ii)

18.00 cm
(iii)

10.00 cm
(iv)

20.00 cm
(v)

12.00 cm

Question 29

29.

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

(i)

112.50 sq.cm
(ii)

98.50 sq.cm
(iii)

90.50 sq.cm
(iv)

138.50 sq.cm
(v)

114.50 sq.cm

Question 30

30.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 12 cm, then side QR =

(i)

12.00 cm
(ii)

15.00 cm
(iii)

17.00 cm
(iv)

9.00 cm
(v)

7.00 cm

Question 31

31.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 17 cm, then side PQ =

(i)

14.00 cm
(ii)

12.00 cm
(iii)

22.00 cm
(iv)

20.00 cm
(v)

17.00 cm

Question 32

32.

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

(i)

24.00 cm
(ii)

22.00 cm
(iii)

16.00 cm
(iv)

14.00 cm
(v)

19.00 cm

Question 33

33.

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

(i)

△QAB and △NAB
(ii)

△SAB and △QAB
(iii)

△SAB and △NAB
(iv)

△SAB and △OAB
(v)

△QAB and △OAB

Question 34

34.

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

(i)

△EFG and △KLM
(ii)

△HIJ and △NOP
(iii)

△EFG and △NOP
(iv)

△HIJ and △KLM
(v)

△EFG and △HIJ

Assignment Key