(+) Derive the formula A = 1/2 ab sin(C) for the area of a triangle by drawing an auxiliary line from a vertex perpendicular to the opposite side.
Standard detail
CCSS.Math.Content.HSG-SRT.D.9
Standard
Depth 3Parent ID: 8E822EE811014062AACF9AB41F4984A5Standard set: Grades 9, 10, 11, 12
Original statement
Quick facts
- Statement code
- CCSS.Math.Content.HSG-SRT.D.9
- List ID
- 9.
- Standard ID
- AD90AE394077454B8D2459FBD787D816
- ASN identifier
- S11435D3
- Subject
- Common Core Mathematics
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- 8E822EE811014062AACF9AB41F4984A513BF579045F540CD95865437B28E9A244D10DF50738E43158525772DD269EC75
- Source document
- Common Core State Standards for Mathematics (2010)
- License
- CC BY 3.0 US