### Home > CCG > Chapter 7 > Lesson 7.3.2 > Problem 7-135

7-135.

Consider ,

*, and*

*.*

*7-135 HW eTool*(Desmos).

Draw

on graph paper. What kind of triangle is ? Prove your result. Reflect

across . Find the location of. What name best describes the resulting figure? Prove your claim.

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.

Use the eTool below to help solve the problem.

Click on the link at the right for the full eTool version: *CCG 7-135 HW eTool*