MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
  • Complete JEE Main/Advanced Course and Test Series
  • OFFERED PRICE: Rs. 15,900
  • View Details

Chapter 10: Basic Geometrical Concepts Exercise 10.3

Question: 1

Draw rough diagrams to illustrate the following:

i) Open curve

ii) Closed curve

Solution:

i) Open curve:

Open curve

ii) Closed curve:

Closed curve

 

Question: 2

Classify the following curves as open or closed?

i)

Curves as open

ii)

Curves as closed

iii)

Closed curve

iv)

Open curve

v)

Open curve

vi)

Closed curve

 

Solution:

i) Open

ii) Closed

iii) Closed

iv) Open

v) Open

vi) Closed

 

Question: 3

Draw a polygon and shade its interior. Also draw its diagonals, if any

Solution:

ABCD is a polygon and AC and BD are its two diagonals.

Polygon

 

Question: 4

Illustrate, if possible, each one of the following with a rough diagram:

i) A closed curve that is not a polygon

ii) An open curve made up entirely of line segments

iii) A polygon with two sides

Solution:

i) A circle is a simple closed curve but not a polygon. A polygon has line segments, but a circle has only curve

 Circle

ii) Rough diagram of an open curve made up entirely of line segments

Rough diagram of an open curve

iii) A polygon with two sides is not possible.


Course Features

  • 728 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution