Prove theorems about lines and angles.
Standard detail
CCSS.Math.Content.HSG-CO.C.9
Standard
Depth 2Parent ID: 3950A96EBD5349E4ADFFA1F417DFAE3EStandard set: High School — Geometry
Original statement
Quick facts
- Statement code
- CCSS.Math.Content.HSG-CO.C.9
- List ID
- 9.
- Standard ID
- DEE025B4DBB849BD993681529D099B21
- ASN identifier
- S11435C6
- Subject
- Common Core Mathematics
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- 3950A96EBD5349E4ADFFA1F417DFAE3EB1C1E8F0CCB901324A5014109FE13BD5
- Source document
- Common Core State Standards for Mathematics (2010)
- License
- CC BY 3.0 US
- Dataset notes
Theorems include: vertical angles are congruent; when a transversal crosses parallel lines, alternate interior angles are congruent and corresponding angles are congruent; points on a perpendicular bisector of a line segment are exactly those equidistant from the segment's endpoints.