If length of two sides of a triangle are 6 cm and 10 cm, then the length of the third side can be
(a) 3 cm (b) 4 cm (c) 2 cm (d) 6 cm
If we join a vertex to a point on opposite side which divides that side
in the ratio 1:1, then what is the special name of that line segment?
(a) Median (b) Angle bisector
(c) Altitude (d) Hypotenuse
Which of the following can be the length of the third side of a triangle
whose two sides measure 18 cm and 14 cm?
(a) 4 cm (b) 3 cm (c) 5 cm (d) 32 cm
Which of the following triplets cannot be the angles of a triangle?
(a) 67°, 51°, 62° (b) 70°, 83°, 27°
(c) 90°, 70°, 20° (d) 40°, 132°, 18°
In ∆PQR, if ∠ P = 60°, and ∠ Q = 40°, then the exterior angle formed
by producing QR is equal to
(a) 60° (b) 120° (c) 100° (d) 80°
In ∆ABC, AD is the bisector of ∠A meeting BC at D, CF ⊥ AB and
E is the mid-point of AC. Then median of the triangle is
(a) AD (b) BE (c) FC (d) DE
If one of the angles of a triangle is 110°, then the angle between the
bisectors of the other two angles is
(a) 70° (b) 110° (c) 35° (d) 145°
Explain in detail the significance of transport and communication services.