In `Delta ABC` the lines are drawn parallel to BC,CA and AB respectively through A,B and C intersecting at P, Q and R. Find the ration of perimeter of `Delta PQR` and `DeltaABC`

A B C is a triangle and through A ,\ B ,\ C lines are drawn parallel to B C ,\ C A\ a n d\ A B respectively intersecting at P ,\ Q\ a n d\ R . Prove that the perimeter of P Q R is double the perimeter of A B C

AL, BM and CN are perpendicular from angular points of a triangle ABC on the opposite sides BC, CA and AB respectively. Delta is the area of triangle ABC, (r ) and R are the inradius and circumradius. If perimeters of DeltaLMN and Delta ABC an lamda and mu, then the value of (lamda)/(mu) is

In the figure, given, ABC is a triangle and BC is parallel to the y-axis. AB and AC intersect the y-axis at P and Q respectively. Find the equation of the line AC.

ABC is a triangle A line is drawn parallel to BC to meet AB and AC in D and E respectively. Prove that the median through A bisects DE.

In the given figure ABC is a triangle and BC is parallel to the Y-axis. AB and AC intersects the y-axis at Pand Q respectively. (iv) Find the equation of the line AC.

Points A, B, C lie on the parabola y^2=4ax The tangents to the parabola at A, B and C, taken in pair, intersect at points P, Q and R. Determine the ratio of the areas of the triangle ABC and triangle PQR

In the figure, given, ABC is a triangle and BC is parallel to the y-axis. AB and AC intersect the y-axis at P and Q respectively. Find the length of AB and AC.

In the figure, given, ABC is a triangle and BC is parallel to the y-axis. AB and AC intersect the y-axis at P and Q respectively. Write the co-ordinates of A.

M and N divide the side AB of a triangle ABC into three equal parts . Through M and N, lines are drawn parallel to BC and intersecting AC at points P and Q respectively. Prove that P and Q divide AC into three equal parts.

In the figure, given, ABC is a triangle and BC is parallel to the y-axis. AB and AC intersect the y-axis at P and Q respectively. Find the ratio in which divides AC.