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- 1. Multiple Choice
If three angles of a quadrilateral are each equal to 75°, then, the fourth angle is
(a) 150°
(b) 135°
(c) 45°
(d) 75°
- 2. Multiple Choice
For which of the following quadrilaterals, diagonals are perpendicular to each other?
(a) Parallelogram
(b) Isosceles Trapezoid
(c) Trapezium
(d) Rhombus
- 3. Multiple Choice
What is the sum of all the angles of a pentagon?
(a) 180°
(b) 360°
(c) 540°
(d) 720°
- 4. Multiple Choice
If two adjacent angles of a parallelogram are (5x – 5) and (10x + 35), then the ratio of these angles is
(a) 1 : 3
(b) 2 : 3
(c) 1 : 4
(d) 1 : 2
- 5. Multiple Choice
Which of the following satisfy the following properties?
All sides are congruent
All angles are right angles.
Opposite sides are parallel.
Square
Rectangle
Kite
Rhombus
- 6. Multiple Choice
Which of the following statements is incorrect ?
A rectangle has all angles and all sides equal to each other.
A hexagon as 6 sides.
A regular octagon has 8 sides of equal length.
A rhombus and a rectangle are irregular polygons.
- 7. Multiple Choice
The measure of each interior angle of a rectangular polygon of 12 sides is ?
123 degree
125 degree
150 degree
175 degree
- 8. Multiple Choice
If a convex polygon has n sides, the no. of diagonals is given by ?
n(n-1)/2
n(n-2)/2
n(n+3)/2
n(n-3)/2
- 9. Multiple Choice
What is the formula for finding angle sum of a polygon if n is the number of sides ?
(n-2)x181
(n-2)x180
(n-1)x180
(n-2)x360
- 10. Multiple Choice
A circle is a ?
Simple Closed Curve
Simple Curve
Polygon
Open Curve
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