EASY
Earn 100

Draw a right triangle with hypotenuse of length 5 cm and one side of length 4 cm.

Important Questions on Geometrical Constructions

HARD
In ABC, AB=5 centimetres, A=65°, B=55°. Draw the triangle ABC and draw the incircle. Measure the radius of the incircle.
EASY

In triangle PQR, PQ=43 centimetres, P=Q=30°. Draw the triangle.

MEDIUM

Using ruler and compass construct a triangle ABC where AB=3 cm, BC=4 cm andABC=90° . Hence construct a circle circumscribing the triangle ABC. Measure and write down the radius of the circle.

MEDIUM
Construct a right triangle having hypotenuse of length 5.6 cm and one of whose acute angles measures 30°.
MEDIUM
Construct a ABC in which BC=3.6 cm, AB=5 cm and AC=5.4 cm. Draw the perpendicular bisector of the side BC.
MEDIUM
Construct a right-angled triangle whose hypotenuse is 6 cm long and one of the legs is 4 cm long.
MEDIUM
Construct ΔPQR if PQ=5 cm, mPQR=105o and mQRP=40o.
MEDIUM
Construct a ABC in which AB=AC=5.2 cm and A=120°. Draw ADBC.
MEDIUM
Construct an isosceles triangle in which the lengths of each of its equal sides is 6.5cm and the angle between them is 110o.
MEDIUM
Construct ΔXYZ in which XY=4.5cm,YZ=5cm and ZX=6cm.
MEDIUM
Construct an equilateral triangle of side 5.5cm.
MEDIUM
Construct an equilateral triangle each of whose sides measures 6.2 cm. Measure each of its angles.
MEDIUM
Construct an isosceles right-angled triangle ABC, where, mACB=90o and AC=6 cm.
MEDIUM
Construct a ABC in which AB=AC=4.8 cm and BC=5.3 cm. Measure B and C. Draw ADBC.
MEDIUM
Construct ΔABC such that AB=2.5 cm,BC=6 cm and AC=6.5 cm. Measure B.
MEDIUM
Construct ΔABC, given mA=60o, mB=30o and AB=5.8cm.
MEDIUM
Draw ΔPQR with PQ=4cm,QR=3.5cm and PR=4cm. What type of triangle is this?
MEDIUM
Examine whether you can construct ΔDEF such that EF=7.2cm,mE=110o and mF=80o. Justify your answer.
MEDIUM
Examine whether you can construct ΔDEF such that EF=7.2cm,mE=110o and mF=80o. Justify your answer.
MEDIUM
Construct ΔDEF such that DE=5cm,DF=3cm and mEDF=90o.