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Lesson Worksheet: Corollaries of Isosceles Triangle Theorems Mathematics
In this worksheet, we will practice using the corollaries of the isosceles triangle theorems to find missing lengths and angles in isosceles triangles.
Fill in the blank: In this figure, if , , where , and , the length of is cm.
Determine whether is a perpendicular bisector of .
- AIt is a perpendicular bisector.
- BIt is not a perpendicular bisector.