Construct `/_\`PQR such that QR = 6 cm, `/_PQR= /_PRQ = 60^o`. Measure the other two sides of the triangle and name the triangle.

Construct DeltaPQR such that QR =7cm , angleQ=50^@,angleR=70^@. Measure the other two sides of the triangle and name the triangle.

Construct /_\ PQR such that /_R= 100^@ , QR = RP = 5.4 cm.

Construct /_\ RUN in which RN = 5 cm, /_URN= /_UNR = 45^@ . Measure the other angle and other sides. Name the triangle.

Construct /_\ PQR in which QR = 5.5 cm, QP = 5.5 cm and /_Q = 60^@ . Measure RP. What kind of triangle is this?

Which is the longest side in the triangle PQR right angled at P?

Construct a triangle PQR, in which PQ=4 cm, QR=6 cm and /_PQR=70^@ . Construct triangle such that each side of the new triangle is 3/4 of the triangle of PQR.

In the adjacent figures, S and T are points on the sides PQ and PR respectively of triangle PQR such that PT = 2cm, TR = 4cm and ST||QR . Find the ratio of the areas of triangle PST and triangle PQR .

Construct a /_\ PQR with sides PQ = 4 cm,QR = 5 cm and RP= 7 cm.

Name the triangle in which two altitudes of the triangle are two of its sides.

In /_\PQR , ST is a line such that (PS)/(SQ)=(PT)/(TR) and also /_TSP=/_PRQ . Prove that /_\PQR is an isosceles triangle.