POLYG
ON
Quarter 1: Measurement and Geometry (MG)
ACTIVITY 1: DRAW ME!
Based on your
understanding, draw or
represent a figure that
illustrates the word
POLYGON.
A polygonis a two-
dimensional geometric figure
made up of straight-line
segments connected end to end
to form a closed shape.
Polygons
Closed figures with at least three
straight sides.
Not Polygons
Figures with curved sides.
Open figures (not closed).
Activity 2
Polygon
Not Polygon
Not
Polygon
close figure but not a plane
or in a 2D figure, and its
curve
Not
Polygon
Polygo
n
Not
Polygon
Polygo
n
Polygo
n
Not
Polygon
No two sides
with a common
endpoint are
collinear.
Polygon
 A closed plane figure formed by three or more
segments called sides.
 Each side intersects exactly two other sides, once
at each endpoint.
 No two sides with a common endpoint are
collinear.
 Each line segment is called the side of the
polygon, and each endpoint where the sides
meet is called the vertex of the polygon.
Activity 3: Classify the following if polygons or
non-polygons
Answers for
Activity 3
Polygons Not Polygons
14
A
B
c
😀 — I understand it well and feel confident!
🙂 — I understand some parts but still
need more practice.
😕 — I’m confused and need help.
Level Emoji Reflection
How well did you understand or assess today’s lesson?
REGULAR
or
IRREGULAR
Polygon
Pre-Activity
A
PICTUR
E IS
WORTH
A
THOUSA
ND
Activity 4
Regular Polygons
Irregular Polygons
IRREGULAR
REGULAR
REGULAR
REGULAR
IRREGULAR
IRREGULAR
A
PICTUR
E IS
WORTH
A
THOUSA
ND
A
PICTUR
E IS
WORTH
A
THOUSA
ND
A
PICTUR
E IS
WORTH
A
THOUSA
ND
28
A B c d e
Evaluation
Cut the figure, then classify it as a
regular or irregular polygon and
determine if it has an odd or even
number of sides.
04
EXPERIENCE
01
EDUCATION
02
INTERESTS PORTFOLIO
05
Brief description of the
section here
Brief description of the
section here
Brief description of the
section here
Brief description of the
section here
SKILLS
03
CONTACT
06
Brief description of the
section here
Brief description of the
section here
Act
ivit
y 5
ABO
UT
ME
Mercury is the closest planet to the Sun
and the smallest one in the Solar
System—it’s only a bit larger than the
Moon. The planet’s name has nothing
to do with the liquid metal, since it was
named after the Roman messenger
god, Mercury
A PICTURE IS
WORTH A
THOUSAND
WORDS
HOME-BASED
ACTIVITY
Home-based Activity
35
Draw regular and irregular
polygons with 5, 8, and 10 sides,
based on measurements of sides
and angles, using a ruler and
protractor.

Polygon grades students, Introduction topics