The angles of a quadrilateral are respectively 120°, 75° and 135°, the measure of fourth angle is:
  • 65°
  • 45°
  • 30°
  • 50°
The opposite angles of a parallelogram are (3x - 2)° and (50 - x)° the measure of these angles is
  • 140°, 140°
  • 37°, 143°
  • 37°, 37°
  • 20°, 160°
Diagonals of a quadrilateral are of lengths 10 cm and 24 cm. If the diagonals bisect each other at right angles, then the length of each side is
  • 16 cm
  • 13 cm.
  • 18 cm
  • 12 cm.
In quadrilateral PQRS, if ∠P = 60° and ∠Q : ∠R : ∠S = 2 : 3 : 7, then ∠S =
  • 175°
  • 210°
  • 150°
  • 135°
Which of the following is not a parallelogram?
  • Rectangle
  • Trapezium
  • Rhombus
  • Square
The angles of a quadrilateral are (5x)°, (3x + 10)°, (6x – 20)° and (x + 25)°. Now, the measure of each angle of the quadrilateral will be
  • 115°, 79°, 118°, 48°
  • 100° 79°, 118°, 63°
  • 110°, 84°, 106°, 60°
  • 75°, 89°, 128°, 68°
The angles of a quadrilateral are in the ratio 3:5:9:13 . The measure of angles of quadrilateral are:
  • 36°, 54°, 140° and 250°
  • 85°, 50°, 200° and 40°
  • 36°, 60°, 108° and 156°
  • 40°, 80°, 150° and 120°
Two angles of a quadrilateral are 50° and 80° and other two angles are in the ratio 8 :Find the measure of the remaining two angles.
  • 100°, 130°
  • 140°, 90°
  • 80°, 150°
  • 70°, 160°
All the angles of a convex quadrilateral are congruent. However, not all its sides are congruent. What type of quadrilateral is it?
  • Parallelogram
  • Square
  • Rectangle
  • Trapezium
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