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= Introduction =
= Introduction =
[[Image:KOER%20Triangles_html_219b0871.jpg]]
[[Image:KOER%20Triangles_html_219b0871.jpg]]
= TRIANGLES =
= TRIANGLES =
[[Image:KOER%20Triangles_html_m55b3a2cf.png|picture of equilateral triangle]] P
[[Image:KOER%20Triangles_html_m55b3a2cf.png|picture of equilateral triangle]] PQR
A triangle is one of the basic shapes of geometry:
A triangle is one of the basic shapes of geometry:
which are line segments.
which are line segments.
In fact, it is the
In fact, it is the
polygon with the least number of sides.
polygon with the least number of sides.
A triangle PQR
A triangle PQR
consists of all the points on the line segment PQ,QR and RP.
consists of all the points on the line segment PQ,QR and RP.
== Evaluation ==
== Evaluation ==
Identify and name the triangles
Identify and name the triangles
==== Material and Resources Required ====
==== Material and Resources Required ====
[[Image:KOER%20Triangles_html_m27d3a9c5.png]]
[[Image:KOER%20Triangles_html_m27d3a9c5.png]]
equilateral triangle.
equilateral triangle.
== Isosceles Triangle: ==
== Isosceles Triangle: ==
[[Image:KOER%20Triangles_html_m34248090.png]]
[[Image:KOER%20Triangles_html_m34248090.png]]
== Triangles differentiated on the basis of their angles. ==
== Triangles differentiated on the basis of their angles. ==
angles are acute is called an acute-angled triangle or simply an
angles are acute is called an acute-angled triangle or simply an
acute triangle.
acute triangle.
[[Image:KOER%20Triangles_html_m62898a77.png]]
[[Image:KOER%20Triangles_html_m62898a77.png]]
'''Right Triangles : '''
'''Right Triangles : '''
