M l aggarwal understanding icse mathematics class 7 Solutions for Chapter 13 practical geometry

Let l be a line and P be a point not on l. Through P, draw a line m parallel to l.Now join P to any point Q on l. Choose any other point R on m. Through R, draw a line parallel to PQ. If this line meets l at S, then what shape do the two sets of parallel lines inclose?

Construct a triangle ABC, given that (i) AB = 5 cm, BC = 6 cm and AC = 7 cm (ii) AB = 4.5 cm, BC = 5 cm and AC = 6 cm

Construct a triangle PQR given that PQ = 5.4 cm, QR = PR = 4.7 cm. Name the triangle.

Construct a triangle LMN such that the length of each side is 5.4 cm. Name the triangle.

Construct a triangle ABC such that AB = 2.5 cm, BC = 6 cm and AC = 6.5 cm. Measure ∠ABC and name the triangle

Construct a triangle PQR, given that PQ = 3 cm, QR = 5.5 cm and ∠PQR = 60^{^{^0}}

Construct △DEF such that DE = 5 cm, DF = 3 cm and ∠EDF = 90^0