CBSE Board Practice

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CBSE Grade VII - The Triangle and its Properties

Question 1

1.	Which of the following are measures of a right angled triangle ?
	DE = 14 cm , EF = 15 cm , FD = 20.52 cm DE = 12 cm , EF = 14 cm , FD = 12 cm DE = 11 cm , EF = 10 cm , FD = 15 cm DE = 12 cm , EF = 19 cm , FD = 11 cm DE = 12 cm , EF = 12 cm , FD = 12 cm

Question 2

2.	In the given triangle, ∠D = 86.1°. Find the measure of ∠E and ∠F
	∠E = ∠F = 45.95° ∠E = ∠F = 46.95° ∠E = ∠F = 44.95° ∠E = ∠F = 48.95° ∠E = ∠F = 47.95°

Question 3

3.	Find the unknown angle in the following figure
	x = 56° x = 57° x = 55° x = 54° x = 58°

Question 4

4.	The median corresponding to the side   OM
	MN       MP       MQ       OR       NQ

Question 5

5.	The median corresponding to the side   MN
	LM       LP       MP       LO       NQ

Question 6

6.	Which of the following are measures of an acute angled triangle ?
	GH = 13 cm , HI = 21 cm , IG = 14 cm GH = 11 cm , HI = 10 cm , IG = 11 cm GH = 15 cm , HI = 15 cm , IG = 21.21 cm GH = 12 cm , HI = 14 cm , IG = 18.44 cm GH = 13 cm , HI = 19 cm , IG = 10 cm

Question 7

7.	The median corresponding to the side   BC
	BC       CF       BE       DG       BF

Question 8

8.	Which of the following are measures of a right angled triangle ?
	∠L = 75.31° , ∠M = 40.16° , ∠N = 64.53° ∠L = 42.27° , ∠M = 90° , ∠N = 47.73° ∠L = 60° , ∠M = 60° , ∠N = 60° ∠L = 49.25° , ∠M = 65.37° , ∠N = 65.38° ∠L = 121.19° , ∠M = 34.77° , ∠N = 24.04°

Question 9

9.	The name of the triangle is
	△CDE △BCD △ABD △ABC △BCE

Question 10

10.	Which of the following are measures of an isosceles triangle ?
	GH = 10 cm , HI = 12 cm , IG = 10 cm GH = 10 cm , HI = 10 cm , IG = 10 cm GH = 11 cm , HI = 14 cm , IG = 17.8 cm GH = 14 cm , HI = 12 cm , IG = 13 cm GH = 13 cm , HI = 15 cm , IG = 12 cm

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