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.
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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.
What is a line segment?
A line segment is a part of a line consisting two endpoints and all the points between them.
Angle what is it?
An angle is formed by two non collinear rays with a common endpoint.
Acute Angle Right Angle
Obtuse Angle
Vertex
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.