" 3.Classify the triangles with respect to their sides."

Prove that sum of any two sides of a triangle is greater than twice the median with respect to the third side.

Prove that sum of any two sides of a triangle is greater than twice the median with respect to the third side.

Classify the following triangles based on their sides and also on their angles.

Classify the following triangles according to their (i) sides and (ii) angles.

THE SIDES-SIDES-SIDES (SSS) CONGRUENCE CONDITION Two triangles are congruent if the three sides of one triangle are respectively equal to the three sides of the other triangles.

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

Classify these triangles as right, acute or obtuse angled triangle.

Classify the following triangles according to their (i) sides and (ii) angles. (2) Write the six elements (i.e. the 3 sides and 3 angles) of triangle ABC . (3) Write the side opposite to vertex Q in triangle PQR . (4) Write the angle opposite to side bar(LM) in triangle LMN . (5) Write the vertex opposite to side bar(RT) in triangle RST .