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Warm Up: If the triangles are similar find the missing sides.

Solve for missing sides of similar triangles using the Angle Bisector/Opposite Side Conjecture. Learn how an angle bisector divides the opposite side in triangles. Practice with given information to find missing values like x, y. Homework included.

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Warm Up: If the triangles are similar find the missing sides.

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  1. Warm Up: If the triangles are similar find the missing sides. Answers: x= y= 11 4 5 y x 7

  2. 11.4: Angle Bisector/Opposite Side Conjecture SWBAT Solve for the sides of triangles which have had angles bisected.

  3. Angle Bisector/Opposite Side Conjecture: • A bisector of an angle in a triangle divides the opposite side into two segments whose lengths are in the same ratio as…. The lengths of the two sides forming the angle!

  4. Ex. Label all the given information and then find x; 7 4 3

  5. Solve for x if <ABD <CBD

  6. F If If

  7. HW: p. 589; 7-13 (Draw and label all pictures)

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