**Understanding
Quadrilaterals Class 8 Worksheets**

**Understanding Quadrilaterals Class 8 Worksheets** play a vital role in strengthening the maths
concepts. After studying the concepts of mathematics, revision of questions
related to that particular topic is very important for the students. This
assesses the preparation of the students. Students can assess themselves by its
own by solving the worksheets problems. Parents and teachers can also assess
the students by giving them these worksheets to the students to solve.

Maths-formula brings such worksheets on **Understanding
Quadrilaterals Class 8** for you. By solving these worksheets, you can
increase the understanding of the concepts learnt. These worksheets are
prepared by experienced teachers and subject matter experts.

Thus, let us try to attempt these
questions to solve and assess yourself. Parents and teachers can also give
these questions to the students to test them. Unit tests can also be prepared
by the teachers using these questions.

**Understanding
Quadrilaterals Class 8 Worksheet 1**

**1.
**Find the measure of each interior angle of a
regular

a.
heptagon b. hexagon
c. octagon

d. decagon e.
nonagon

**2.
**Fill in the blanks.

a.
A closed plane figure bounded by 4 line segments is called a ___________.

b.
A polygon has the same number of interior angles as it has ___________.

c.
If all the angles of a polygon are less than 180°, then it is called a
___________ polygon.

d.
The diagonals of a square bisect each other at ___________ angles.

**3.
**Find the number of sides of a regular polygon,
if each of its exterior angle is

a. 72° b. 12° c. 10° d. 36°

**4.
**The exterior angles of a pentagon are in the
ratio 3 : 5 : 2 : 1 : 4. Find all the interior angles.

**5.
**Find the sum of the interior angles of a
polygon with

a.
12 sides b. 17 sides c. 9 sides d. 15 sides

**6. **An octagon has 4 equal angles each of 175° and other four angles
are also equal. Find the measure of each angle.

**7. **Find the value of *x *and *y *in the
following figure.

**8. **Find the value of *x*, *y *and *z*.

**9.**Choose the correct answer.

a.
A quadrilateral in which both pairs of opposites sides are parallel is known as
a

i.
trapezium ii. circle iii. parallelogram iv. kite

b.
Each of the angles of a rectangle measures

i. 60° ii. 180° iii. 90° iv.
75°

c.
All regular polygons are

i.
concave ii. convex iii. parallelogram iv. Quadrilateral

**Understanding
Quadrilaterals Class 8 Worksheet 2**

**1. **Show that the diagonals of a rhombus are
equal.

**2.
**Fill in the blanks.

a.
Line segments enclosing a polygon are called the ___________ of the polygon.

b. ___________ is
a quadrilateral whose one pair of opposite sides are parallel but other two
sides are non-parallel.

c.
___________ is a parallelogram with four equal sides and whose diagonals are
equal.

d.
The measure of each interior angle of a decagon is ___________.

**3.
**The angles of a hexagon are in the ratio 1 : 8
: 3 : 5 : 2 : 1. Calculate the measure of each angle.

**4.
**Match the following with its correct number of
sides.

a.
triangle i.
10

b.
pentagon ii.
3

c.
quadrilateral iii.
5

d.
nonagon iv.
4

e.
decagon
v. 9

**5. **What is the measure of each interior angle of
a regular nonagon?

**6. **If each interior angle of a regular polygon is 11 times the
corresponding exterior angle, calculate the number of sides of the polygon.

**7. **Find the value of *x *and *y *in the
following figure.

**8.**If XYZW is an isosceles trapezium in which ∠Z is 80°, find the remaining angles.

**MCQs Questions for Class 8 Maths**

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**13. ****Construction of quadrilaterals class 8 worksheet**

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