Class 10 Exam  >  Class 10 Questions  >  If PQR is an isosceles triangle and M is a po... Start Learning for Free
If PQR is an isosceles triangle and M is a point on QR such that PM⊥QR,then
  • a)
    PQ2−PM2 = QM2−MR2.
  • b)
    PQ2+PM2 = QM.MR.
  • c)
    PQ2−PR2 = QM2 − MR2
  • d)
    PQ2−PM2 = QM.MR.
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
If PQR is an isosceles triangle and M is a point on QR such thatPM&per...
 
Since, in a triangle the sum of squares of any wo sides is equal to twice the square of half of the third side together with twice the square of the median bisecting it.
In ΔPQM,

Free Test
Community Answer
If PQR is an isosceles triangle and M is a point on QR such thatPM&per...
From the figure,
Using Phythagores property,
PQ^2=PM^2+QM^2. (1)
PR^2=PM^2+RM^2. (2)
(1)-(2)
PQ^2-PR^2=QM^2-MR^2.
Explore Courses for Class 10 exam

Top Courses for Class 10

Question Description
If PQR is an isosceles triangle and M is a point on QR such thatPM⊥QR,thena)PQ2−PM2 = QM2−MR2.b)PQ2+PM2 = QM.MR.c)PQ2−PR2= QM2−MR2d)PQ2−PM2 = QM.MR.Correct answer is option 'C'. Can you explain this answer? for Class 10 2025 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about If PQR is an isosceles triangle and M is a point on QR such thatPM⊥QR,thena)PQ2−PM2 = QM2−MR2.b)PQ2+PM2 = QM.MR.c)PQ2−PR2= QM2−MR2d)PQ2−PM2 = QM.MR.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 10 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If PQR is an isosceles triangle and M is a point on QR such thatPM⊥QR,thena)PQ2−PM2 = QM2−MR2.b)PQ2+PM2 = QM.MR.c)PQ2−PR2= QM2−MR2d)PQ2−PM2 = QM.MR.Correct answer is option 'C'. Can you explain this answer?.
Solutions for If PQR is an isosceles triangle and M is a point on QR such thatPM⊥QR,thena)PQ2−PM2 = QM2−MR2.b)PQ2+PM2 = QM.MR.c)PQ2−PR2= QM2−MR2d)PQ2−PM2 = QM.MR.Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 10. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free.
Here you can find the meaning of If PQR is an isosceles triangle and M is a point on QR such thatPM⊥QR,thena)PQ2−PM2 = QM2−MR2.b)PQ2+PM2 = QM.MR.c)PQ2−PR2= QM2−MR2d)PQ2−PM2 = QM.MR.Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of If PQR is an isosceles triangle and M is a point on QR such thatPM⊥QR,thena)PQ2−PM2 = QM2−MR2.b)PQ2+PM2 = QM.MR.c)PQ2−PR2= QM2−MR2d)PQ2−PM2 = QM.MR.Correct answer is option 'C'. Can you explain this answer?, a detailed solution for If PQR is an isosceles triangle and M is a point on QR such thatPM⊥QR,thena)PQ2−PM2 = QM2−MR2.b)PQ2+PM2 = QM.MR.c)PQ2−PR2= QM2−MR2d)PQ2−PM2 = QM.MR.Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of If PQR is an isosceles triangle and M is a point on QR such thatPM⊥QR,thena)PQ2−PM2 = QM2−MR2.b)PQ2+PM2 = QM.MR.c)PQ2−PR2= QM2−MR2d)PQ2−PM2 = QM.MR.Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice If PQR is an isosceles triangle and M is a point on QR such thatPM⊥QR,thena)PQ2−PM2 = QM2−MR2.b)PQ2+PM2 = QM.MR.c)PQ2−PR2= QM2−MR2d)PQ2−PM2 = QM.MR.Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Class 10 tests.
Explore Courses for Class 10 exam

Top Courses for Class 10

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev