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| # Interior and exterior angles in a triangle at a vertex, together form a linear pair. | | # Interior and exterior angles in a triangle at a vertex, together form a linear pair. |
| | | |
− | === '''Activity No # 1 : Formation of a triangle''' === | + | === Activity No # 1 : Formation of a triangle === |
| [[File:Triangle formation.png|thumb|Formation of a triangle]] | | [[File:Triangle formation.png|thumb|Formation of a triangle]] |
| * '''Objectives''' | | * '''Objectives''' |
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| # What will happen if the three vertices are collinear? | | # What will happen if the three vertices are collinear? |
| | | |
− | === '''Activity No # 2 : Elements of a Triangle''' === | + | === Activity No # 2 : Elements of a Triangle === |
| * '''Objectives''' | | * '''Objectives''' |
| # To understand the elements of a triangle | | # To understand the elements of a triangle |
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| [[Category:Class 9]] | | [[Category:Class 9]] |
| | | |
− | === '''Activity No # 3 : Measures associated in a triangle''' === | + | === Activity No # 3 : Measures associated in a triangle === |
| * '''Objective''': | | * '''Objective''': |
| # To learn the different measurements in a triangle and the associated properties | | # To learn the different measurements in a triangle and the associated properties |
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| # Are they able to recognize types of triangles? | | # Are they able to recognize types of triangles? |
| | | |
− | === '''Activity No # 4 : Interior and Exterior angles in a triangle''' === | + | === Activity No # 4 : Interior and Exterior angles in a triangle === |
| * '''Objectives''' | | * '''Objectives''' |
| # Identify all angles when a triangle is formed | | # Identify all angles when a triangle is formed |
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| # Scalene triangles are triangles in which none of the sides are the same length. | | # Scalene triangles are triangles in which none of the sides are the same length. |
| | | |
− | === '''Activity No # 5 : Types of triangles based on sides''' === | + | === Activity No # 5 : Types of triangles based on sides === |
| * '''Objectives''' | | * '''Objectives''' |
| # Recognize the triangles based on the measures of the sides | | # Recognize the triangles based on the measures of the sides |
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| # Have children been able to conclude when a triangle is formed given the three sides. | | # Have children been able to conclude when a triangle is formed given the three sides. |
| | | |
− | === '''Activity No # 6 : Types of triangles based on angles''' === | + | === Activity No # 6 : Types of triangles based on angles === |
| * '''Objectives''' | | * '''Objectives''' |
| # Recognize the triangles based on the measures of the sides | | # Recognize the triangles based on the measures of the sides |