CLASS 7 CHAPTER 6 QUESTION - ANSWERS

CLASS 7 

CHAPTER 6 SOFTWARE APPLICATIONS ( GEOGEBRA)

QUESTION ANSWSERS 

Q 1 What is Open Source Software?
Ans 1- Open source software is generally available free of cost on internet. We can edit source code of open source software.

Q2. What is Geogebra ?
Ans 2- Geogebra is an open source and dynamic software.
It is used to make geometrical shapes in computer. It is available free of cost on internet.

Q3- Draw diagram of Geogebra Window.
Ans 3.-

Q4- Write the tools used to make a triangle and measure sum of its interior angle in Geogebra?
Ans 4-    Tools of Geogebra used are-
a) Point tool
b) Line segment tool
c) Polygon tool
d) Angle tool
e) Input box

Q5 How to save Geogebra file?
Ans 5 – To save file in Geogebra , click on File and go to save option. Geogebra file will be saved with .gbb extension.

Q 6-  Write name of tools of geogebra used to construct equilateral triangle using geometrical properties?
Ans 6-  tools used are-
a) Line segment tool
b)  Intersect tool
c) Circle with a center
d) Point tool.

Q7 -. What are tools of Geogebra used to construct a square using geometrical properties?
Ans 7-   Tools used are-
a) Line Segment tool
b) Perpendicular tool
c) Intersect tool
d) Circle with a center
e) Point tool

Q 8- Name the tools-
                     

Ans 8 -  a) select Tool
                b) Point tool
c) Line tool
d) Line Segment Tool
e) Angle tool