1.4 Angle Measures notes

4anglemeasuresguidednotesnotebook august272013

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: m∠DEF 4. ∠CFD A Aug 30­7:28 AM Aug 30­7:28 AM Angle Addition Postulate D A R Find m∠ ABC m∠RSP + m∠PST = m∠RST S 45 60 P C B T Aug 30­7:28 AM Aug 30­7:28 AM 2 1.4 ­ Angle Measures guided notes.notebook August 27, 2013 Example P Q Find the m∠CAB Find m∠ PQR 20 S D D 160 R Find the m∠CAD 38° 60° C B 165° C 80° A A B Aug 30­7:28 AM Aug 30­7:28 AM Example Notes • Angle bisector – a ray that divides an angle into . A D C CD is the angle bisector of ∠ACB The ray FH bisects the ∠EFG. Given that m∠EFG = 120, what are the measures of ∠EFH and ∠HFG H E F G B Aug 30­7:28 AM RQ b...
View Full Document

Ask a homework question - tutors are online