English

How Many Diagonals Does Following Have? a Regular Hexagon - Mathematics

Advertisements
Advertisements

Question

How many diagonals does following have?

A regular hexagon

Solution

There are 9 diagonals in a regular hexagon.

shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Understanding Quadrilaterals - Exercise 3.1 [Page 41]

APPEARS IN

NCERT Mathematics [English] Class 8
Chapter 3 Understanding Quadrilaterals
Exercise 3.1 | Q 2.2 | Page 41

RELATED QUESTIONS

Given here are some figures:

Classify each of them on the basis of the following:

  1. Simple curve
  2. Simple closed curve
  3. Polygon
  4. Convex polygon
  5. Concave polygon

In a quadrilateral, define of the following Interior .


Complete of the following, so as to make a true statement:

A quadrilateral is convex if, for each side, the remaining ______ lie on the same side of the line containing the side. 


In Fig. 16.19, ABCD is a quadrilateral.

 Name a pair of adjacent angles.


The sum of the interior angles of a polygon is three times the sum of its exterior angles. Determine the number of sided of the polygon.


Complete the following statement by means of one of those given in brackets against each:

If one pair of opposite sides are equal and parallel, then the figure is ........................


Complete the following statement by means of one of those given in brackets against each:

A line drawn from the mid-point of one side of a triangle .............. another side intersects the third side at its mid-point. 


Angle A of an isosceles trapezium ABCD is 115°; find the angles B, C and D.


If angles A, B, C and D of the quadrilateral ABCD, taken in order, are in the ratio 3 : 7 : 6 : 4, then ABCD is a ______.


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?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×