In a parallelogram ABCD if ∠A = 37o, find ∠B, ∠C, ∠D.
108o, 72o, 108o
143o, 37o, 143o
80, 100, 80
45, 135, 45
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
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
Two opposite angles of a parallelogram are ( 5 x - 3 )o and (51 - x )o, Find the measures of each angle of a parallelogram.
42o, 138o, 42o, 138o
72o, 108o, 72o, 108o
80o, 100o, 80o, 100o
45o, 135o, 45o, 135o
ABCD is ||gm. O is an interior point. If area (ΔAOB) + area (ΔDOC) = 43. sq. units. Then area (||gm ABCD) =
172 sq.units
123 sq.units
143 sq.units
86 sq.units
In figure reflex ∠A =
40o
140o
320o
A line which intersects two or more lines at distinct points is called a
Ray
Transversal
Parallel
Perpendicular
Quadrilateral formed by joining the midpoints of any quadrilateral is always.
Rectangle
Square
Rhombus
Parallelogram
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 figure which of the following is completely true?
I II m
because a pair of corresponding angles in not equal
because a pair of alternate angles is not equal
