1.
Objectives:
Within the timeframe the students will be able to:
• identify the kinds of triangle;
• name the basic parts of a triangle;
• classify triangles according to its side and
angles;
• measures the sides and angles of given
triangles;
• cooperate actively in a given task.
2.
What is a line segment?
A line segment is a part of a line
consisting two endpoints and all the
points between them.
3.
Angle what is it?
An angle is formed by two non collinear
rays with a common endpoint.
6.
A carpenter cut different
triangles with different sizes.
He wanted to classify these
according to sides and angles
and he found difficult in doing
it.
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