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→TRIANGLES
Mark three
Mark three
non-collinear point P, Q and R on a paper. Join these pints in
non-collinear point P, Q and R on a paper. Join these pints in
curve formed by these three segments is called a triangle. It is
curve formed by these three segments is called a triangle. It is
named in one of the following ways.
named in one of the following ways.
Triangle PQR or
Triangle PQR or
== Evaluation ==
== Evaluation ==
# Is it possible to construct a triangle with 3 collinear points?
# Is it possible to construct a triangle with 3 collinear points?
# Is it possible to construct a triangle whose sides are 3cm, 4cm and 9cm. Give reason.
# Is it possible to construct a triangle whose sides are 3cm, 4cm and 9cm. Give reason.
= Classification of Triangles =
= Classification of Triangles =