In figure the line segment xy is parallel to side AC of `Delta ABC` and it divides the triangle into two parts of equal areas. Find the ratio `(AX)/(AB)`

Show that the median of a triangle divides it into two triangles of equal areas.

D, E, F are mid points of sides BC, CA, AB of Delta ABC . Find the ratio of areas of Delta DEF and Delta ABC .

In DeltaABC , PQ is a line segment intesecting AB at point P and AC at point Q. PQ || BC. If PQ divides DeltaABC into two equal parts equal in area , find BP: AB .

The sides of two similar triangles are in the ratio 2 : 3 , then their areas are in the ratio …………

Find the height of an equilateral triangle having side 2a. (i) Delta ABC is an equilateral triangle. AB = 2a

If the median AD to the side BC of a Delta ABC is also an angle bisector of angle A then (AB)/(AC) is ………..

Find the ratio of the perimeter to the area of the given triangle.

State and prove Thales theorem Statement A straight line drawn parallel to a side of triangle intersecting the other two sides , divides the sides in the same ratio.

A straight line drawn ____ to a side of a triangle divides the order two sides proportionality.

In triangle ABC, the line joining the circumcenter and incenter is parallel to side AC, then cosA+cosC is equal to -1 (b) 1 (c) -2 (d) 2