MaterialsReminders
Get out your agenda if you see your name below. You need to come to my room
tomorrow.Period 2 Period 7
Musical MathFind the area of the isosceles (has 2
equal sides) triangle below.
10 ft
13 ft
CORNELL NOTES
TOPIC:
ESSENTIAL QUESTION(S):
7-4 Three Dimensional Figures
How do I identify and draw three dimensional figures?
CORNELL NOTES
Questions: Notes:
What does coplanar mean?
Coplanar– points or lines that lie in the same plane
Example:
What does parallel mean?
Parallel – lines or planes that will never cross
Example:
What is a solid?
Solid – 3-dimensional figures that enclose a space
Example:
CORNELL NOTES
Questions: Notes:
What is a polyhedron?
Polyhedron – a solid made up of flat surfaces that are polygons
Example:
How do I describe the parts of a polyhedron?
Polyhedrons have EDGES, FACES, VERTICES and DIAGONALS
Example:
What are skew lines?
Skew Lines – Lines that don’t intersect and are not coplanar
Example:
CORNELL NOTES
Questions: Notes:
What is a prism?
Prism – A polyhedron with 2 parallel and congruent bases
Examples:
What is a pyramid?
Pyramid – A polyhedron with one base and triangular faces
Examples:
Concept CheckSILENTLY think of the name for the following 3-dimensional figures (10 seconds).
I will count to three, then SHOUT OUT YOUR ANSWER.
HomeworkPages 371-372; 9-16,
24-25, and 27-28 AND
Cornell Notes Summary