Two sides AB and BC and median AM of one triangle ABC are respectively equal to sides PQ and QR and median PN of `DeltaPQR` (See Fig
). Show that : `DeltaABC ~=DeltaPQR`.

Two sides AB and BC and median AM of one triangle ABC are respectively equal to sides PQ and QR and median PN of DeltaPQR (See Fig ). Show that : DeltaABM ~= DeltaPQN .

Two sides AB and BC and median AM of one triangle ABC are respectively equal to sides PQ and QR and median PN of DeltaPQR (See Fig ). Show that : DeltaABM ~= DeltaPQN .

Two sides AB and BC and median AM of one triangle ABC are respectively equal to sides PQ and QR are median PN of trianglePQR . Show that triangleABCequivtrianglePQR

Sides AB and BC and median AD of a triangle ABC are respectively proportional to sides PQ and QR and median PM of trianglePQR (see Fig.). Show that triangleABC ~ trianglePQR . .

Sides AB and AC and median AD of a triangle ABC are proportional to sides PQ and PR and median PM of another triangle PQR. Prove that triangleABC - trianglePQR . .

E and F are respectively the mid-points of equal sides AB and AC of Delta ABC (see Fig. 7.28). Show that BF = CE.

Two triangles are congruent if two sides of one triangle are respectively equal to the two sides of other triangle.

ABC is a triangle in which altitudes BE and CF to sides AC and AB are equal (See Fig. ). Show that AB = AC or DeltaABC is an isosceles triangle.

ABC is a triangle in which altitudes BE and CF to sides AC and AB are equal (See Fig. ). Show that AB = AC or DeltaABC is an isosceles triangle.

Two triangles are congruent if two angles and the included side of one triangle are respectively equal to the two angles and the included side of the other triangle.