Main content

## High school geometry

### Course: High school geometry > Unit 3

Lesson 8: Constructing lines & angles- Geometric constructions: congruent angles
- Geometric constructions: parallel line
- Geometric constructions: perpendicular bisector
- Geometric constructions: perpendicular line through a point on the line
- Geometric constructions: perpendicular line through a point not on the line
- Geometric constructions: angle bisector
- Justify constructions
- Congruence FAQ

© 2023 Khan AcademyTerms of usePrivacy PolicyCookie Notice

# Justify constructions

CCSS.Math: HSG.CO.D.12, HSG.SRT.B.5

## Problem

Stuck?

Stuck?