NCERT Solutions Class 9 Mathematics Chapter 11 Constructions Download In Pdf
Question 1. Construct an angle of 900 at the initial point of a given ray and justify the construction.
Question 2. Construct an angle of 450 at the initial point of a given ray and justify the construction.
Question 3. Construct the angles of the following measurements:
(ii) 22 1 2 Â°
Question 4. Construct the following angles and verify by measuring them by a protractor:
Question 5. Construct an equilateral triangle, given its side and justify the construction.
Question 1. Construct a triangle ABC in which BC = 7cm, âˆ B = 75Â° and AB + AC = 13 cm.
Question 2. Construct a triangle ABC in which BC = 8cm, âˆ B = 45Â° and AB â€“ AC = 3.5 cm.
Question 3. Construct a triangle PQR in which QR = 6cm, âˆ Q = 60Â° and PR â€“ PQ = 2cm.
Question 4. Construct a triangle XYZ in which âˆ Y = 30Â°, âˆ Z = 90Â° and XY + YZ + ZX = 11 cm.
Question 5. Construct a right triangle whose base is 12cm and sum of its hypotenuse and other side is 18 cm.
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