Advertisements
Advertisements
Question
In Fig. 16.19, ABCD is a quadrilateral.
How many pairs of adjacent sides are there?

Advertisements
Solution
\[ \text{ Four } \]
RELATED QUESTIONS
The consecutive sides of a quadrilateral have
One diagonal of a rectangle is 18 cm. What is the length of its other diagonal?
Observe the figure below and find out their name.

ABCDE is a pentagon in which AB is parallel to DC and ∠A : ∠E : ∠D = 1 : 2 : 3. Find angle A.
Measures of the two angles between hour and minute hands of a clock at 9 O’ clock are ______.
Number of angles less than 180° in the following figure is ______ and their names are ______.

In the following figure, What is BD – BE?

Using the information given, name the right angles in part of figure:
AE ⊥ CE

Investigate :
Use strips and fasteners to make a triangle and a quadrilateral.
Try to push inward at any one vertex of the triangle. Do the same to the quadrilateral. Is the triangle distorted? Is the quadrilateral distorted? Is the triangle rigid?
Why is it that structures like electric towers make use of triangular shapes and not quadrilaterals?
How many diagonals does a quadrilateral have?
