Home > GC > Chapter 7 > Lesson 7.3.2 > Problem 7-115
7-115.
Consider
Draw
on graph paper. What kind of triangle is ? Reflect
across . Where is ? And what shape is ?
When proving things algebraically, use slope formula and distance formula to justify conclusions.
Remember when slopes are equal lines are parallel, if slopes are negative reciprocals then lines are perpendicular.
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