SRT.2 Similarity Notes
SRT.2 I can use similarity conditions, congruent angle pairs and proportional sides, to determine if two figures are similar.
Similarity Conditions:
1. Congruent Angle Pairs
2. Proportional Sides
Guided Notes
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Similar (but not congruent) Triangles
Congruent Angle Pairs
What does the order of the letters in each triangle represent?
SRT.2 Conditions of Similarity: 1. Congruent Angle Pairs 2. Proportional Sides
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SRT.2 Congruent Angle Pairs
Similar Figures have congruent angle pairs
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Identify the congruent angle pairs
Use the congruent angle pairs to select the correct angle measure of M
Identify the congruent angle pairs
Use the congruent angle pairs to select the correct angle measure of K
Identify the congruent angle pairs
Use the congruent angle pairs to select the correct angle measure of J
SRT.2 Proportional Sides
What is the scale factor?
What scale factor takes WXO to ACB?
What is the scale factor?
What scale factor takes CAB to XWO?
Similar Figures have proportional sides
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Use proportional sides to answer the question below
Find the length of side TK
Use proportional sides to answer the question below
Find the length of side YM