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 an isosceles right angled triangle ?
	NO = 14 cm , OP = 10 cm , PN = 13 cm NO = 14 cm , OP = 18 cm , PN = 11 cm NO = 11 cm , OP = 11 cm , PN = 15.56 cm NO = 14 cm , OP = 13 cm , PN = 15 cm NO = 12 cm , OP = 12 cm , PN = 12 cm

Question 2

2.	The name of the triangle is
	△KLM △JKL △LMN △KLN △JKM

Question 3

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

Question 4

4.	Calculate the value of x in the following figure
	x = 64.02° x = 63.02° x = 62.02° x = 65.02° x = 61.02°

Question 5

5.	Which of the following are measures of a right angled triangle ?
	KL = 12 cm , LM = 14 cm , MK = 10 cm KL = 14 cm , LM = 14 cm , MK = 14 cm KL = 10 cm , LM = 11 cm , MK = 14.87 cm KL = 12 cm , LM = 13 cm , MK = 14 cm KL = 12 cm , LM = 22 cm , MK = 13 cm

Question 6

6.	In the following figure, one side of a triangle has been produced. Find all the angles of the triangle
	K = 58° , L = 45° , M = 77° K = 60° , L = 43° , M = 77° K = 60° , L = 45° , M = 75° K = 62° , L = 45° , M = 73° K = 58° , L = 47° , M = 75°

Question 7

7.	In the given figure, OP ∥ QR, ∠EBP = 59° and BC = DB. Find the measure of x.
	x = 64° x = 61° x = 63° x = 60° x = 62°

Question 8

8.	Which of the following are measures of an isosceles triangle ?
	∠O = 77.36° , ∠P = 51.32° , ∠Q = 51.32° ∠O = 53.75° , ∠P = 90° , ∠Q = 36.25° ∠O = 49.32° , ∠P = 74.85° , ∠Q = 55.83° ∠O = 81.28° , ∠P = 46.46° , ∠Q = 52.26° ∠O = 60° , ∠P = 60° , ∠Q = 60°

Question 9

9.	The vertices of the triangle are
	P , Q , R R , S , T P , Q , S Q , R , S Q , R , T

Question 10

10.	In  △ABC, if ∠A = 30° and ∠B = ∠C, find the measure of each of the equal angles of the triangle
	76° 74° 75° 77° 73°

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