Please wait...
Contact Us
Contact
Need assistance? Contact us on below numbers

For Study plan details

93219 24448 / 89292 63204

10:00 AM to 7:00 PM IST all days.

For Franchisee Enquiry

81783 72169
OR

Chat with us on WhatsApp

or

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 number

93219 24448 / 99871 78554

Mon to Sat - 10 AM to 7 PM

Home / Doubts and Solutions/NEET FOUNDATION/Class 9/Mathematics

Triangle ABC Is an equilateral triangle with it's sides equal to 6a units. AX is a line parallel to line BC. P is a point on AX. From point P a line drawn to intersect AB, AC, BC produced in a point Q,R,S respectively. If PQ=QR=RS then find the length of BR.

Asked by Ram 25th December 2017, 7:48 PM
Answered by Expert
Answer:
begin mathsize 16px style keep space the space vertex space straight B space at space left parenthesis 0 comma 0 right parenthesis also space BC thin space side space will space concide space with space straight x space axis So space we space can space find space straight C comma straight A..... equilateral space tirangle space with space side space 6 straight a Now space PQ equals QR equals RT triangle PAR space tilde increment TCR straight A space straight A space test space space AX parallel to CT comma AC space transversal PR over TR equals 2 over 1 equals AR over RC so space point space straight R space dvides space AC space in space ratio space 2 colon 1 open parentheses 3 straight a comma 3 straight a square root of 3 close parentheses _________ left parenthesis straight x comma straight y right parenthesis __________ open parentheses 6 straight a comma 0 close parentheses straight x equals fraction numerator 12 straight a plus 3 straight a over denominator 3 end fraction equals 5 straight a straight y equals fraction numerator 3 straight a square root of 3 plus 0 over denominator 3 end fraction equals straight a square root of 3 so space point space is open parentheses 5 straight a comma straight a square root of 3 close parentheses so space distance space between space it space and space left parenthesis 0 comma 0 right parenthesis space is space BR so space by space distance space formula BR equals 2 straight a square root of 7 end style
Answered by Expert 10th January 2018, 1:17 PM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Report an issue
Tags: triangle trisection section-formula coordinates
Previous Question
Next Question
Your answer has been posted successfully!

Free related questions

name the special quadrilateral formed by the lines x=2,x=-2 ,y=3 and y=-2and hence find its area
25th May 2022, 9:38 AM
draw the graph of the equations y=x and x=1. Hence , find the area of the triangle formed by these two lines and the x-axis
25th May 2022, 9:45 AM
answer
20th January 2024, 5:47 PM
the foot of the perpendicular from P(-3,2) to y-axis I M. coordinates of M are....
21st February 2024, 11:48 AM
coordinate geometry ch 3 1)the coordinates of a point at a distance of 3 units from x axis is _ 2) the coordinates of a point at a distance of 3 units from y axis is _
4th March 2024, 10:47 AM
RELATED STUDY RESOURCES :
NEET FOUNDATION Class-9 QUESTION ANSWERS

Chat with us on WhatsApp