Draw and locate the Orthocentre of a right triangle PQR where PQ = 4.5 cm, QR = 6cm and PR = 7.5 cm.

Draw and locate the orthocentre ofa right triangle PQR right angled at Q, with PQ = 4.5 cm and QR = 6 cm.

Draw and locate the centroid of the triangle ABC where right angle at A, AB = 8 cm and AC = 6 cm.

Draw and locate the centroid of the triangle ABC where right angle at A, AB= 4 cm and AC = 3cm.

Construct the centroid of phi PQR whose sides are PQ = 8 cm, QR = 6 cm, RP = 7 cm.

Construct trianglePQR in which QR = 8 cm, angleQ=60^(@) and PQ − PR = 3.5 cm

Draw the following triangles and construct circumcircles for them. in Delta PQR, PQ = 5cm , QR = 6cm " and " RP = 8.2 cm

Construct a circumcircle of the triangle ABC where AB = 5cm, angleB = 75^@ and BC = 7cm

Draw trianglePQR with sides PQ= 7 cm, QR = 8 cm and PR = 5cm and construct its Orthocentre.

The sides of a right angle triangle PQR are PQ = 7cm , PR =25 cm and angle Q = 90 ^(@) respectively , Then find tan P -tan R