# Ch – 3 Understanding Quadrilaterals

Q.1: A simple closed curve made up of only line segments is called ____________.

a) plane

b) polygon

c) plane curve

Q.2: A regular polygon is ___________.

a) equilateral

b) equiangular

c) both

Q.3: The sum of the measures of all interior angles of a triangle is ________ degrees.

a) 180

b) 280

c) 360

Q.4: A regular polygon of 3 sides is _____________.

a) scalene triangle

b) equilateral triangle

c) isosceles triangle

Q.5: The sum of angles of a figure having 8 sides is __________.

a) 540

b) 1080

c) 1200

Q.6: The number of sides of a regular polygon whose exterior angle has a measure of 36 degree is __________.

a) 12

b) 11

c) 10

Q.7: The minimum interior angle possible for a regular polygon is ________.

a) 50

b) 60

c) 90

Q.8: The maximum exterior angle possible for a regular polygon is __________.

a) 120

b) 180

c) 150

Q.9: ______________ is a quadrilateral with each pair of opposite sides parallel.

a) parallelogram

b) trapezium

c) none

Q.10: Which of the following is NOT a property of rhombus ?

a) Diagonals are perpendicular to each other

b) Each angle is a right angle

c) Diagonals bisect each other

Q.11: The ____________ angles in a parallelogram are supplementary.

a) vertically opposite

c) both

Q.12: The perimeter of parallelogram KITE is _________, if the measure of sides KI and IT is 10 cm and 7 cm respectively.

a) 17 cm

b) 36 cm

c) 34 cm

Q.13: The opposite angles of a parallelogram are _________.

a) equal

b) unequal

Q.14: ___________ is a quadrilateral with exactly two pairs of equal consecutive sides.

a) rhombus

b) square

c) kite

1. Priyadarshni Sahu says: