Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days
For Business Enquiry


Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number


Mon to Sat - 11 AM to 8 PM

The points A(4, -1), B(6, 0), C(7, 2) and D(5, 1) are the vertices of a rhombus. Is ABCD also a square?

Asked by Topperlearning User 26th July 2017, 2:48 PM
Answered by Expert

T h e space g i v e n space p o i n t s space a r e space A left parenthesis 4 comma space minus 1 right parenthesis comma space B left parenthesis 6 comma space 0 right parenthesis comma space C left parenthesis 7 comma space 2 right parenthesis space a n d space D left parenthesis 5 comma space 1 right parenthesis.
U sin g space d i s tan c e space f o r m u l a comma
D i a g o n a l space A C equals square root of open parentheses 4 minus 7 close parentheses squared plus open parentheses negative 1 minus 2 close parentheses squared end root equals square root of 9 plus 9 end root equals square root of 18 space u n i t s
D i a g o n a l space B D equals square root of open parentheses 6 minus 5 close parentheses squared plus open parentheses 0 minus 1 close parentheses squared end root equals square root of 1 plus 1 end root equals square root of 2 space u n i t s
S i n c e comma space A C not equal to B D comma space A B C D space i s space n o t space a space s q u a r e.

Answered by Expert 26th July 2017, 4:48 PM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Your answer has been posted successfully!

Latest Questions

CBSE IX Economics
Asked by kesaroberoi28 16th February 2019, 11:21 PM
ICSE X Physics
1) Why is no work done when a person is holding a briefcase in his hand ? 2) Sometimes the air bubbles emerging out of a fish tank apeear silvery ? 3) Why do the faces of the persons sitting around a camp fire appear to be shimmery ? 4) State two important precauitions during an experiment for finding specific latent heat of ice . 5) An electric bulb gives much brighter light when the magnitude of emf increases . Explain  6) State two ways of increasing magnitude of induced current .  7) From the ground floor , a man comes upto the fourt floor of a building using a staircase . Another person comes upto the same floor , using an elevator . Neglicting frition , comparee the work done in two cases .  8) What is the range of loudness level for normal conversation and whispering ? 9) How does the water in a living system( just as our body ) controls and maintains our body temperature ? 10) What do you understand by the term refraction of light ? 11) Why do the diamonds sparkle ? 12) Explain briefly the energy released in a thermal power plant is converted into electric energy .  13) Why is the power generated at the power houses stepped up during transmission ? 14) Why are the coils of a heavy transformer immersed in a special kind of oil ? 15) A copper calorimeter weighing 57.5g contains 60g of water at 12 degree C , 55 g of iron nails at 100 degree C are dropped into the calorimeter , when the final temperature of the contents of calorimeter is 20 degree C . Calculate the specific heat capacity of iron . [ Specific heat capacity of copper is 0.4 J/gC and that of water is 4.2 J/gC]  16) Calculate the wavelength of an electromagnetic wave of frequency 15 MHz  17) What do you understand by the term radioactivity . 
Asked by DILIP 16th February 2019, 11:11 PM
ICSE VII Chemistry Hydrogen
Asked by Happykabddi 16th February 2019, 11:01 PM

Chat with us on WhatsApp