Ratio of degree measures of opposite angles of any parallelogram is
2:1
1:2
1:1
1:3
Which one of the following may be the central angle of a major arc.
240o
180o
90o
105o
If D is midpoint of BC and area ΔABD = 1/√2 sq.units, then area ΔABC is
1/√2 sq. units
√2 sq. units
2 sq.unit
None of these
In figure if p || q and l is a transversal , determine x.
16o
32o
44o
50o
Quadrilateral formed by joining the midpoints of any quadrilateral is always.
Rectangle
Square
Rhombus
Parallelogram
In the given figure , POS is a straight line . stand on POS. ∠ROS = 48o and a : b = 19 : 14.Then value of a and b respectively are
60o and 56o
76o and 34o
74o and 58o
76o and 56o
PQRS is cyclic quadrilateral.If ∠Q = ∠R = 65o, then ∠P = _______ and ∠S = __________.
∠P = 115o, ∠S = 115o
∠P = 75o ∠S = 95o
∠P = 120o ∧S = 130o
∠P = 90o , ∠S = 90o
ABCD is a trapezium with AB||CD. If AL ⊥ DC, AB = 5 cm, DC = 10 cm and area (trapezium ABCD) = 45 cm2. Then h =
6 cm
9 cm
12 cm
3 cm
In a parallelogram if diagonals are equal in length then it is
ABCD is a parallelogram. If area (AOB) = 17.5 sq. units then area ||gm ABCD =
140 sq. units
35 sq.units
68 sq.units
70 sq. units