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♦ Objective - What am I learning today?
♦ Objective - What am I learning today?
Given a diagram involving triangles and parallel lines, midsegments or an angle bisector, I can set up a correct proportion to find unknown measurements.
Warm-Up
Warm-Up
GIVEN: ABC was dilated to obtain DEF
GIVEN: ABC was dilated to obtain DEF
1) Find the scale factor.
1) Find the scale factor.
Proportions & Triangles
Proportions & Triangles
- All of these theorems allow you to set up a proportion and rely on equal angles through parallel parallel lines or an angle bisector....
♦ What am I doing to learn today? [Notes & Discussion]
♦ What am I doing to learn today? [Notes & Discussion]
Tri Proportion Notes KEYDay2 Side Splitter examples.pdf♦ How will I show I've learned it?
♦ How will I show I've learned it?
- Use the theorems and examples above to complete the questions.
♦ Extension Assignment [Research and prove] - Apollonius' theorem
♦ Extension Assignment [Research and prove] - Apollonius' theorem
Use a blank sheet of paper and draw a diagram with the given information below to organize a two column proof of this theorem.
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