Constructions-Important Questions

Q1.   Construct an angle of 90�X at the initial point of a given ray and juste the construction.

Q2.   Construct an angle of 45�X at the initial point of a given ray and juste the construction.

Q3.   Construct an equilateral triangle, given its side and justify the construction.

Q4.   Construct a triangle XYZ in which ∠Y = 30°, ∠Z = 90° and XY + YZ + ZX = 11 cm.

Q5.   Construct a right triangle whose base is 12 cm and sum of its hypotenuse and other side is 18 cm.

Q6.   The construction of a triangle is possible only when the difference of any two sides is ........ (Fill in the blank)

Q7.   How many measurements are required to contruct a triangle?