• 3 months ago
Transcript
00:00hi kids today we will learn what are vertices and edges the point where two
00:12or more lines meet is called a vertex also vertex is a corner see the vertices
00:22here in this figure how many vertices are there in this figure yeah four
00:30vertices now what are edges edges or sides are the lines joining the vertices
00:41how many edges are there in this figure yeah four edges good let's take more
00:53examples how many vertices are there in this figure yeah three vertices how many
01:04edges are there in this figure yeah three edges now here we have another
01:14figure let's see how many vertices are there in this figure we know vertices
01:23are the points where two edges meet or they are the corners in the figure so
01:31let's count 1 2 3 4 5 6 6 vertices are there in this figure now let's count the
01:48edges we know edges are the lines that joins two vertices let's count 1 2 3 4 5
01:596 so six edges are there in this figure now here we have another figure let's
02:09count its vertices and edges we know vertices are the points where two edges
02:16meet or they are the corners in the figure so let's count 1 2 3 4 5 so there
02:28are five vertices in this figure now let's count the edges we know edge is
02:37the line that joins two vertices let's count the edges 1 2 3 4 5 so there are
02:49five edges in this figure here we have one more example let's see how many
02:59vertices are there in this figure we know vertices are the points where two
03:07edges meet or they are the corners in the figure so let's count oops there is
03:16no corner in this figure where two lines or two edges meet so there is no
03:22vertex in the figure or no corner in the figure now let's count the edges we know
03:32edges are the lines that join the vertices let's count there is only one
03:40continuous line in this round shape that does not end anywhere so this
03:47figure has one edge which is round in shape so what we learn here a circle or
03:55any round shape has no vertex and only one edge which is continuous line that
04:02does not end anywhere oval is one another shape that does not have any
04:10vertices and only one edge so kids today we learn what our vertices and edges now
04:19you may go ahead and take a quiz to learn more bye bye