EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 11 cm, RP = 10 cm, PQ = 17 cm, then perimeter of the triangle =

(i)

43.00 cm
(ii)

38.00 cm
(iii)

33.00 cm
(iv)

35.00 cm
(v)

41.00 cm

Question 2

2.

In △PQR, if QR = 12 cm, RP = 14 cm and the corresponding height of side QR = 13.97 cm, then corresponding height of side RP =

(i)

11.98 cm
(ii)

6.98 cm
(iii)

8.98 cm
(iv)

14.98 cm
(v)

16.98 cm

Question 3

3.

In △PQR, if QR = 13 cm, RP = 19 cm and the corresponding height of side QR = 11.86 cm, then area of the triangle =

(i)

72.07 sq.cm
(ii)

80.07 sq.cm
(iii)

82.07 sq.cm
(iv)

77.07 sq.cm
(v)

74.07 sq.cm

Question 4

4.

In △PQR, if base QR = 15 cm and the corresponding height of side QR = 17.3 cm, then area of the triangle =

(i)

113.76 sq.cm
(ii)

105.76 sq.cm
(iii)

129.76 sq.cm
(iv)

144.76 sq.cm
(v)

136.76 sq.cm

Question 5

5.

In △PQR, if base QR = 19 cm and area of the triangle = 161.55 sq.cm, then corresponding height of side QR =

(i)

14.01 cm
(ii)

22.01 cm
(iii)

20.01 cm
(iv)

12.01 cm
(v)

17.01 cm

Question 6

6.

In △PQR, if corresponding height of side QR = 11.82 cm and area of the triangle = 112.25 sq.cm, then side QR =

(i)

19.00 cm
(ii)

22.00 cm
(iii)

16.00 cm
(iv)

24.00 cm
(v)

14.00 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)

14.72 cm
(iii)

9.72 cm
(iv)

11.72 cm
(v)

17.72 cm

Question 8

8.

If the side of an equilateral triangle is 16 cm, the perimeter of the equilateral triangle =

(i)

45.00 cm
(ii)

51.00 cm
(iii)

43.00 cm
(iv)

48.00 cm
(v)

53.00 cm

Question 9

9.

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

(i)

14.00 cm
(ii)

16.00 cm
(iii)

6.00 cm
(iv)

8.00 cm
(v)

11.00 cm

Question 10

10.

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

(i)

16.86 cm
(ii)

18.86 cm
(iii)

10.86 cm
(iv)

13.86 cm
(v)

8.86 cm

Question 11

11.

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

(i)

45.00 cm
(ii)

51.00 cm
(iii)

43.00 cm
(iv)

53.00 cm
(v)

48.00 cm

Question 12

12.

If perimeter of an equilateral triangle 54 cm, the area of the equilateral triangle =

(i)

158.30 sq.cm
(ii)

117.30 sq.cm
(iii)

140.30 sq.cm
(iv)

124.30 sq.cm
(v)

164.30 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if BC = 20 cm, AB = CA = 11 cm, then perimeter of the triangle =

(i)

45.00 cm
(ii)

47.00 cm
(iii)

42.00 cm
(iv)

37.00 cm
(v)

39.00 cm

Question 14

14.

In an isosceles triangle △ABC, if BC = 20 cm, CA = AB and perimeter is 50 cm, then side AB =

(i)

18.00 cm
(ii)

10.00 cm
(iii)

12.00 cm
(iv)

20.00 cm
(v)

15.00 cm

Question 15

15.

In a right angled triangle △PQR, if QR = 18 cm, PQ = 13 cm are the lengths of perpendicular sides , then corresponding height of side QR =

(i)

10.00 cm
(ii)

13.00 cm
(iii)

8.00 cm
(iv)

16.00 cm
(v)

18.00 cm

Question 16

16.

In a right angled triangle △PQR, if QR = 16 cm, PQ = 13 cm are the lengths of perpendicular sides , then corresponding height of side PQ =

(i)

21.00 cm
(ii)

13.00 cm
(iii)

19.00 cm
(iv)

11.00 cm
(v)

16.00 cm

Question 17

17.

In a right angled triangle △PQR, if QR = 15 cm, PQ = 12 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

90.00 sq.cm
(ii)

87.00 sq.cm
(iii)

93.00 sq.cm
(iv)

85.00 sq.cm
(v)

95.00 sq.cm

Question 18

18.

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

(i)

21.21 cm
(ii)

27.21 cm
(iii)

29.21 cm
(iv)

19.21 cm
(v)

24.21 cm

Question 19

19.

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

(i)

18.00 cm
(ii)

20.00 cm
(iii)

12.00 cm
(iv)

15.00 cm
(v)

10.00 cm

Question 20

20.

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

(i)

16.00 cm
(ii)

14.00 cm
(iii)

6.00 cm
(iv)

8.00 cm
(v)

11.00 cm

Question 21

21.

In a right angled triangle △PQR, if the base QR = 17 cm and the corresponding height is 14 cm, then area of the triangle =

(i)

119.00 sq.cm
(ii)

146.00 sq.cm
(iii)

111.00 sq.cm
(iv)

133.00 sq.cm
(v)

96.00 sq.cm

Question 22

22.

In a right angled triangle △PQR, if the area is 110 sq.cm and corresponding height of side QR = 20 cm, then side QR =

(i)

11.00 cm
(ii)

14.00 cm
(iii)

8.00 cm
(iv)

16.00 cm
(v)

6.00 cm

Question 23

23.

In a right angled triangle △PQR, if the area is 90 sq.cm and corresponding height of side QR = 10 cm, then side PQ =

(i)

5.00 cm
(ii)

13.00 cm
(iii)

7.00 cm
(iv)

15.00 cm
(v)

10.00 cm

Question 24

24.

In a right angled triangle △PQR, if the area is 96 sq.cm and base QR = 12 cm, then side PQ =

(i)

16.00 cm
(ii)

19.00 cm
(iii)

21.00 cm
(iv)

11.00 cm
(v)

13.00 cm

Question 25

25.

In a right angled triangle △PQR, if the area is 190 sq.cm and base QR = 19 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 133 sq.cm and base QR = 19 cm, then corresponding height of side PQ =

(i)

14.00 cm
(ii)

24.00 cm
(iii)

19.00 cm
(iv)

22.00 cm
(v)

16.00 cm

Question 27

27.

In an isosceles right angled triangle △PQR, if QR = 13 cm is one of the equal sides, then side PQ =

(i)

16.00 cm
(ii)

8.00 cm
(iii)

18.00 cm
(iv)

10.00 cm
(v)

13.00 cm

Question 28

28.

In an isosceles right angled triangle △PQR, if QR = 20 cm is one of the equal sides, then corresponding height of side PQ =

(i)

17.00 cm
(ii)

15.00 cm
(iii)

20.00 cm
(iv)

23.00 cm
(v)

25.00 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)

215.00 sq.cm
(ii)

200.00 sq.cm
(iii)

183.00 sq.cm
(iv)

178.00 sq.cm
(v)

214.00 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)

22.00 cm
(ii)

16.00 cm
(iii)

24.00 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 10 cm, then side PQ =

(i)

5.00 cm
(ii)

7.00 cm
(iii)

15.00 cm
(iv)

13.00 cm
(v)

10.00 cm

Question 32

32.

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

(i)

13.00 cm
(ii)

23.00 cm
(iii)

15.00 cm
(iv)

18.00 cm
(v)

21.00 cm

Question 33

33.

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

(i)

△PAB and △SAB
(ii)

△PAB and △TAB
(iii)

△SAB and △TAB
(iv)

△PAB and △RAB
(v)

△SAB and △RAB

Question 34

34.

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

(i)

△CDE and △FGH
(ii)

△FGH and △IJK
(iii)

△FGH and △LMN
(iv)

△CDE and △IJK
(v)

△CDE and △LMN

Assignment Key