In adjacent figure, sides AB and AC of `DeltaABC` are extended to points P and Q respectively. Also, `/_PBC < /_QCB`. Show that AC > AB.

In the adjacent figure, we have AC = XD, C and D are mid points of AB and XY respectively. Show that AB = XY.

A line cuts two sides AB and side AC of DeltaABC in point P and Q respectively. Show that (A(DeltaABC))/((A(DeltaAPQ)))=(APxxAQ)/(ABxxAC)

The altitudes from the angular points A,B, and C on the opposite sides BC, CA and AB of DeltaABC are 210, 195 and 182 respectively. Then the value of a is ____

In the adjacent figure, AB || CD, ‘t’ is a transversal intersecting E and F respectively. If ∠2 : ∠1 = 5 : 4, find the measure of each marked angles.

If a straight line intersects the sides AB and AC of a triangle ABC at D and E respectively and is parallel to BC , then (AE)/(AC) = . ………..

In the given figure two sides AB and BC and median AM of one triangle ABC are respectively equal to side PQ and QR and median PN of DeltaPQR . Show the DeltaABC~=DeltaPQR .

In the adjacent figure AB || CD. Find the values of x, y and z.

A circle with centre P . Line AB and line AC are tangents from point A at points B and C respectively . Which of the following is/ are true ?

In the adjacent figure AB || CD. Find the value of x, y and z.