EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 12 cm, RP = 14 cm, PQ = 17 cm, then perimeter of the triangle =

(i)

38.00 cm
(ii)

43.00 cm
(iii)

46.00 cm
(iv)

48.00 cm
(v)

40.00 cm

Question 2

2.

In △PQR, if QR = 18 cm, RP = 15 cm and the corresponding height of side QR = 13.15 cm, then corresponding height of side RP =

(i)

10.78 cm
(ii)

12.78 cm
(iii)

15.78 cm
(iv)

18.78 cm
(v)

20.78 cm

Question 3

3.

In △PQR, if QR = 14 cm, RP = 20 cm and the corresponding height of side QR = 18.15 cm, then area of the triangle =

(i)

114.08 sq.cm
(ii)

130.08 sq.cm
(iii)

145.08 sq.cm
(iv)

127.08 sq.cm
(v)

103.08 sq.cm

Question 4

4.

In △PQR, if base QR = 11 cm and the corresponding height of side QR = 14.43 cm, then area of the triangle =

(i)

82.37 sq.cm
(ii)

79.37 sq.cm
(iii)

84.37 sq.cm
(iv)

74.37 sq.cm
(v)

76.37 sq.cm

Question 5

5.

In △PQR, if base QR = 10 cm and area of the triangle = 54.99 sq.cm, then corresponding height of side QR =

(i)

6.00 cm
(ii)

16.00 cm
(iii)

14.00 cm
(iv)

11.00 cm
(v)

8.00 cm

Question 6

6.

In △PQR, if corresponding height of side QR = 15.61 cm and area of the triangle = 124.9 sq.cm, then side QR =

(i)

21.00 cm
(ii)

11.00 cm
(iii)

16.00 cm
(iv)

13.00 cm
(v)

19.00 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)

11.53 cm
(iii)

9.53 cm
(iv)

10.53 cm
(v)

7.53 cm

Question 8

8.

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

(i)

36.00 cm
(ii)

31.00 cm
(iii)

41.00 cm
(iv)

39.00 cm
(v)

33.00 cm

Question 9

9.

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

(i)

20.00 cm
(ii)

14.00 cm
(iii)

22.00 cm
(iv)

17.00 cm
(v)

12.00 cm

Question 10

10.

If area of an equilateral triangle is 52.39 sq.cm, the height of the equilateral triangle =

(i)

10.53 cm
(ii)

7.53 cm
(iii)

11.53 cm
(iv)

8.53 cm
(v)

9.53 cm

Question 11

11.

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

(i)

44.00 cm
(ii)

36.00 cm
(iii)

42.00 cm
(iv)

34.00 cm
(v)

39.00 cm

Question 12

12.

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

(i)

92.43 sq.cm
(ii)

97.43 sq.cm
(iii)

100.43 sq.cm
(iv)

94.43 sq.cm
(v)

102.43 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if BC = 18 cm, AB = CA = 12 cm, then perimeter of the triangle =

(i)

45.00 cm
(ii)

42.00 cm
(iii)

47.00 cm
(iv)

37.00 cm
(v)

39.00 cm

Question 14

14.

In an isosceles triangle △ABC, if BC = 12 cm, CA = AB and perimeter is 48 cm, then side AB =

(i)

15.00 cm
(ii)

23.00 cm
(iii)

21.00 cm
(iv)

18.00 cm
(v)

13.00 cm

Question 15

15.

In a right angled triangle △PQR, if QR = 14 cm, PQ = 10 cm are the lengths of perpendicular sides , then corresponding height of side QR =

(i)

13.00 cm
(ii)

10.00 cm
(iii)

5.00 cm
(iv)

7.00 cm
(v)

15.00 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)

24.00 cm
(ii)

19.00 cm
(iii)

22.00 cm
(iv)

16.00 cm
(v)

14.00 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)

126.00 sq.cm
(ii)

119.00 sq.cm
(iii)

144.00 sq.cm
(iv)

95.00 sq.cm
(v)

115.00 sq.cm

Question 18

18.

In a right angled triangle △PQR, if the base QR = 17 cm and the corresponding height is 20 cm, then side RP =

(i)

31.25 cm
(ii)

29.25 cm
(iii)

26.25 cm
(iv)

23.25 cm
(v)

21.25 cm

Question 19

19.

In a right angled triangle △PQR, if the base QR = 17 cm and the corresponding height is 11 cm, then side PQ =

(i)

16.00 cm
(ii)

8.00 cm
(iii)

11.00 cm
(iv)

6.00 cm
(v)

14.00 cm

Question 20

20.

In a right angled triangle △PQR, if the base QR = 18 cm and the corresponding height is 17 cm, then corresponding height of side PQ =

(i)

15.00 cm
(ii)

13.00 cm
(iii)

23.00 cm
(iv)

21.00 cm
(v)

18.00 cm

Question 21

21.

In a right angled triangle △PQR, if the base QR = 17 cm and the corresponding height is 18 cm, then area of the triangle =

(i)

136.00 sq.cm
(ii)

168.00 sq.cm
(iii)

130.00 sq.cm
(iv)

169.00 sq.cm
(v)

153.00 sq.cm

Question 22

22.

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

(i)

18.00 cm
(ii)

10.00 cm
(iii)

13.00 cm
(iv)

8.00 cm
(v)

16.00 cm

Question 23

23.

In a right angled triangle △PQR, if the area is 150 sq.cm and corresponding height of side QR = 20 cm, then side PQ =

(i)

17.00 cm
(ii)

20.00 cm
(iii)

23.00 cm
(iv)

25.00 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)

16.00 cm
(ii)

14.00 cm
(iii)

22.00 cm
(iv)

19.00 cm
(v)

24.00 cm

Question 25

25.

In a right angled triangle △PQR, if the area is 65 sq.cm and base QR = 13 cm, then corresponding height of side QR =

(i)

13.00 cm
(ii)

10.00 cm
(iii)

7.00 cm
(iv)

5.00 cm
(v)

15.00 cm

Question 26

26.

In a right angled triangle △PQR, if the area is 90 sq.cm and base QR = 15 cm, then corresponding height of side PQ =

(i)

10.00 cm
(ii)

12.00 cm
(iii)

18.00 cm
(iv)

20.00 cm
(v)

15.00 cm

Question 27

27.

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

(i)

6.00 cm
(ii)

14.00 cm
(iii)

11.00 cm
(iv)

8.00 cm
(v)

16.00 cm

Question 28

28.

In an isosceles right angled triangle △PQR, if QR = 17 cm is one of the equal sides, then corresponding height of side PQ =

(i)

20.00 cm
(ii)

12.00 cm
(iii)

17.00 cm
(iv)

22.00 cm
(v)

14.00 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)

95.50 sq.cm
(ii)

100.50 sq.cm
(iii)

128.50 sq.cm
(iv)

127.50 sq.cm
(v)

112.50 sq.cm

Question 30

30.

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

(i)

16.00 cm
(ii)

24.00 cm
(iii)

22.00 cm
(iv)

14.00 cm
(v)

19.00 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)

12.00 cm
(ii)

20.00 cm
(iii)

14.00 cm
(iv)

17.00 cm
(v)

22.00 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)

14.00 cm
(iii)

19.00 cm
(iv)

22.00 cm
(v)

16.00 cm

Question 33

33.

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

(i)

△TAB and △SAB
(ii)

△TAB and △MAB
(iii)

△RAB and △TAB
(iv)

△RAB and △MAB
(v)

△RAB and △SAB

Question 34

34.

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

(i)

△BCD and △EFG
(ii)

△EFG and △KLM
(iii)

△BCD and △KLM
(iv)

△BCD and △HIJ
(v)

△EFG and △HIJ

Assignment Key