NCERT Solutions for Class 10 Maths Chapter 11 Constructions Ex 11.1

Ex 11.1 Class 10 Maths Question 1.
Draw a line segment of length 7.6 cm and divide it in the ratio 5:8. Measure the two parts.

Solution for Ex 11.1 Class 10 Maths Question 1

Solution for Ex 11.1 Class 10 Maths Question 1
 

 

Ex 11.1 Class 10 Maths Question 2.
Construct a triangle of sides 4 cm, 5 cm and 6 cm and then a triangle similar to it whose sides are 2/3 of the corresponding sides of the first triangle.

Solution for Ex 11.1 Class 10 Maths Question 2

Solution for Ex 11.1 Class 10 Maths Question 2
 

Ex 11.1 Class 10 Maths Question 3.
Construct a triangle with sides 5 cm, 6 cm, and 7 cm and then another triangle whose sides are 7/5 of the corresponding sides of the first triangle.

Solution for Ex 11.1 Class 10 Maths Question 3

Solution for Ex 11.1 Class 10 Maths Question 3
 

Ex 11.1 Class 10 Maths Question 4.
Construct an isosceles triangle whose base is 8 cm and altitude 4 cm and then another triangle whose sides are times the corresponding sides of the isosceles triangle.

Solution for Ex 11.1 Class 10 Maths Question 4

Solution for Ex 11.1 Class 10 Maths Question 4
 

Ex 11.1 Class 10 Maths Question 5.
Draw a triangle ABC with side BC = 6 cm, AB = 5 cm and ∠ABC = 60°. Then construct a triangle whose sides are 3/4 of the corresponding sides of the triangle ABC.

Solution for Ex 11.1 Class 10 Maths Question 5

Solution for Ex 11.1 Class 10 Maths Question 5
 

Ex 11.1 Class 10 Maths Question 6.
Draw a triangle ABC with side BC = 7 cm, ∠B = 45°, ∠A = 105°. Then, construct a triangle whose sides are 4/3 times the corresponding sides of ∆ABC.

Solution for Ex 11.1 Class 10 Maths Question 6

Solution for Ex 11.1 Class 10 Maths Question 6
 

Ex 11.1 Class 10 Maths Question 7.
Draw a right triangle in which the sides (other than hypotenuse) are of lengths 4 cm and 3 cm. Then construct another triangle whose sides are  times the corresponding sides of the given triangle.

Solution for Ex 11.1 Class 10 Maths Question 7

Solution for Ex 11.1 Class 10 Maths Question 7
 

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