You cannot copy content of this page

KC Sinha Mathematics Solution Class 9 Chapter 13 Geometrical Constructions exercise 13.1

Page 13.12

EXERCISE 13.1


Type 1

 


QUESTION 1

Construct a ΔABC in which ∠B=60° , BC=6.7cm and AB+AC=10cm

Sol :

 


QUESTION 2

Construct a ΔABC in which ∠A=60° , AC=7.5cm and AB+BC=11cm

Sol :

 


QUESTION 3

Construct a ΔABC in which BC=5.8cm , ∠C=30° b-c=2cm

Sol :

 


QUESTION 4

Construct a ΔABC in which a=6.5cm and b-c=1.5cm , ∠B=60° . Write the values of b and c

Sol :

 


QUESTION 5

Construct a ΔABC in which BC=7cm , ∠B=60° and AC-AB=2cm

Sol :

 


QUESTION 6

Construct a ΔABC in which a=6cm , c-b=1.2cm , ∠C=60° . Write the value of b.

Sol :

 


QUESTION 7

Construct a right angled ΔABC whose hypotenuse AC=5.2cm and sum of the remaining two sides in 7.2cm

Sol :

 


QUESTION 8

Construct a right angled ΔABC whose hypotenuse is 8.5cm and difference of other two sides is 7.2cm

Sol :

 


QUESTION 9

Construct a ΔABC in which a+b+c=12cm , ∠B=75° and ∠C=60°

Sol :

 


QUESTION 10

Construct a triangle whose perimeter is 10.cm and base angles are 60° and 45° respectively 

Sol :

 


QUESTION 11

Construct a right angled triangle whose perimeter is 10.5cm and one acute angle is 60°

Sol :

 


QUESTION 12

Construct a triangle ABC in which BC=7cm, AB=6cm , median AD=5cm

Sol :

 


QUESTION 13

Construct a ΔABC in which AB=8cm , AC=6cm and median CF=5cm

Sol :

 


QUESTION 14

Construct a ΔABC in which BC=5.8cm , AC=8cm and median BE=4.6cm

Sol :

 


QUESTION 15

Construct a ΔABC in which BC=5cm , median BE=4.5cm and median CF=5.4cm

Sol :

 


QUESTION 16

Construct a triangle ABC in which median AD=6.6cm , BE=6cm and CF=6cm

Sol :

 


QUESTION 17

Construct an equilateral triangle having length of perpendicular from opposite vertex (altitude) 4.5cm

Sol :

 


 

Leave a Comment

Your email address will not be published. Required fields are marked *

error: Content is protected !!
Free Web Hosting