Changes

= Teaching Outlines =

= Teaching Outlines =

==Concept #1.Similar triangles and similarity postulates ==

==Concept #1.Similar triangles and similarity postulates==

===Learning objectives===

===Learning objectives===

# The students need to develop an intuitive understanding of the concept “similarity of figures”.

# To develop an intuitive understanding of the concept “similarity of figures”.

# The students need understand that 'corresponding' means matching and 'congruent' means equal in measure.

# Understand that 'corresponding' means matching and 'congruent' means equal in measure.

# They should be able to determine the correspondences between the pairs of similar triangles.

# To determine the correspondences between the pairs of similar triangles.

# The ratio of the corresponding sides is called the ratio of simultude or scale factor.

# The ratio of the corresponding sides is called the ratio of simultude or scale factor.

# In mathematics, polygons are similar if their corresponding  angles are congruent and the ratio of their corresponding sides are in proportion.

# In mathematics, polygons are similar if their corresponding  angles are congruent and the ratio of their corresponding sides are in proportion.

# recognize and apply “corresponding sides of similar triangles are proportional”.

# recognize and apply “corresponding sides of similar triangles are proportional”.

===Notes for teachers===

===Notes for teachers===

===Activity No # 1 SIMILAR TRIANGLES===

===Activity No # 1. SIMILAR TRIANGLES===

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