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1
Two adjacent angles of a parallelogram are in the ratio 1 : 2. The angles are:
None of these
2
A parallelogram which has equal diagonals is a:
Square
Rectangle
Rhombus
3
ABCD is a rhombus. If ACB = , then ADB is :
4
Which of the quadrilaterals has all angles as right angles, opposite sides equal and diagonals bisect-each other?
None of These
5
ABCD is a rhombus. If <ACB = 40 then <ADB is :
40
45
50
60
6
A square is a rectangle with a pair of adjacent sides __________ .
Unequal
Intersecting
Neither A nor B
Equal
7
Two adjacent angles of a parallelogram are equal. What is the measure of each of these angles?
90
80
8
If ABCD is a parallelogram, then A - C is :
9
If two adjacent angles of a parallelogram are in the ratio 3:2,then the measure of the angles are:
10
The diameter of circumcircle of a rectangle is 10 cm and breadth of the rectangle is 6 cm. Its lengh is:
6 cm
5 cm
8 cm
none of these
11
KLNM is a square. Determine
30
12
Two adjacent angles of a parallelogram are in the ratio 4 : 5. Find the measure of each of its angles.
80°, 100°, 80°, 100°
60°, 120°, 60°, 120°
80°, 120°, 60°, 100°
50°, 120°, 80°, 190°
13
A diagonal of a rectangle is inclined to one side of the rectangle at . The acute angle between the diagonals is :
14
In the quadrilateral ABCD, the diagonals AC and BD are equal and perpendicular to each other. Then, ABCD is a
Parallelogram
Trapezium
15
In a parallelogram ABCD, if AB = 2x + 5, CD = y + 1 AD = y + 5 and BC = 3x - 4 then ratio of AB : BC is :
71 : 21
12 : 11
31 : 35
4 : 7
16
PQRS is a rectangle with , . Find . and respectively.
17
18
The diameter of cirumcircle of a rectangle is 10 cm and breadth of the rectangle is 8 cm. Its length is :
19
In the isosceles trapezium PQRS with and QR = PS, which of the following is correct ?
All of the above
20
If the lengths of two diagonals of a rhombus are 12 cm and the 16 cm, then the length of each side of the rhombus is :
10 cm
14 cm
Cannot be determined