Home
Class 9
MATHS
ABC is a triangle and through A, B, C li...

ABC is a triangle and through A, B, C lines are drawn parallel to `BC, CA and AB` respectively intersecting at P, Q and R. Prove that the perimeter of `DeltaPQR` is double the perimeter of `DeltaABC.`

Promotional Banner

Similar Questions

Explore conceptually related problems

DeltaPQR is an equilateral triangle.X,Y,Z are the mid points of the sides and A,B,C are mid-points of sides of DeltaXYZ . If the perimeter of DeltaPQR is 8.4cm., then the perimeter of DeltaABC =

ABC is a triangle right angled at 'C'. A line through the midpoint M of hypotenuse AB and parallel to BC intersects AC at D. Show that : D is the midpoint of AC.

In right angle triangle ABC, 8cm ,15 cm and 17 cm are the length of AB,BC and CA respectively , Then find sin A , cos A and tan A .

ABC is a triangle right angled at C. A line through the midpoint M of hypotenuse AB and parallel to BC Intersects AC at D. Show that : MD_|_ AC

triangle ABC ~ traingle AMP are two right triangles right angled at B and M respectively. Prove that CA/PA = BC/MP

ABC is a right angled triangle which is right angled at C. Let AB=c, BC=a, CA=b and let p be the length of perpendicular from C and AB. Prove that c=(ab)/p .

ABC is a right Triangle right angled at C. Let BC=a,CA=b,AB=c and let p be the length of the perpendicular fromt C on AB Prove that pc=ab

ABC is a triangle right angled at 'C'. A line through the midpoint M of hypotenuse AB and parallel to BC intersects AC at D. Show that : CM = MA = 1/2 AB .