Teacher Name________________________
Period(s) _______________________
Unit: Unit 3
Triangles
Course: Geometry
Topic: Week 9 – Inscribed and Circumscribed
Circles of a Triangle
Day: 41
Common Core State Standard:
Mathematical Practice:
CCSS.MATH.CONTENT.HSG.CO.D.13
Construct an equilateral triangle, a square, and a
regular hexagon inscribed in a circle.
CCSS.MATH.PRACTICE.MP5
Use appropriate tools
strategically.
Objective:
I can statement:
Construct an equilateral triangle inscribed in a
circle.
I can construct an equilateral
triangle inscribed in a circle.
Procedures:
Materials:
1. Students will complete the bellringer.
2. Students will work in groups of at least 4. They
will draw an equilateral triangle inscribed in a
circle using a straightedge and a pair of
compasses.
3. The presentation will be used to look for
misconceptions and encourage discussion.
4. Students will complete the exit slip before
leaving for the day.
Bellringer 1
Day 1 Activities
Day 1 Practice
Day 1 Presentation
Day 1 Exit Slip
Accommodations/Special Circumstances:
Technology:
Teacher Name________________________
Period(s) _______________________
Reflection:
Extra/Additional Resources: