Objectives: ( M7GE-IIIe-2) Identify a polygon and its different parts. Illustrate the different classifications of polygons. Appreciate the value of polygons to real-life situations. P O L Y G O N
Objectives: ( M7GE-IIIe-2) Identify a polygon and its different parts. Illustrate the different classifications of polygons. Appreciate the value of polygons to real-life situations.
Objectives: ( M7GE-IIIe-2) Identify a polygon and its different parts. Illustrate the different classifications of polygons. Appreciate the value of polygons to real-life situations. Identify the shapes whether it is a POLYGON or NOT POLYGON
Identify the shapes whether it is a POLYGON or NOT POLYGON
Identify the shapes whether it is a POLYGON or NOT POLYGON Identify the shapes whether it is a POLYGON or NOT POLYGON POLYGON NOT POLYGON
Identify the shapes whether it is a POLYGON or NOT POLYGON POLYGON NOT POLYGON
Identify the shapes whether it is a POLYGON or NOT POLYGON POLYGON NOT POLYGON Questions: 1. What have you notice in the given groups of polygons? 2. What have you notice on their side?
Questions: 1. What have you notice in the given groups of polygons? 2. What have you notice on their side? POLYGON NOT POLYGON
Questions: 1. What have you notice in the given groups of polygons? 2. What have you notice on their side? POLYGON NOT POLYGON Polygons are closed figures made up of three or more lines segment joined at their endpoint. The word “polygon” comes from the Greek words’ “poly”, which means “many,” and “ gon ,” which means “angles.” A polygon is a union of non-collinear segments, the side, on a plane that meet at their endpoints, the vertices, so that each endpoint (vertex) is contained exactly two segments (sides). A diagonal is a segment joining non-consecutive vertices. POLYGONS
POLYGONS Polygons are closed figures made up of three or more lines segment joined at their endpoint. The word “polygon” comes from the Greek words’ “poly”, which means “many,” and “ gon ,” which means “angles.” A polygon is a union of non-collinear segments, the side, on a plane that meet at their endpoints, the vertices, so that each endpoint (vertex) is contained exactly two segments (sides). A diagonal is a segment joining non-consecutive vertices.
POLYGONS Polygons are closed figures made up of three or more lines segment joined at their endpoint. The word “polygon” comes from the Greek words’ “poly”, which means “many,” and “ gon ,” which means “angles.” A polygon is a union of non-collinear segments, the side, on a plane that meet at their endpoints, the vertices, so that each endpoint (vertex) is contained exactly two segments (sides). A diagonal is a segment joining non-consecutive vertices.
Side Vertex Angle Diagonal
Illustrate the following types of a polygon. Convex Polygon Non-convex Polygon
Types of a polygon. Convex Polygon is a closed shape, where none of the vertices are pointed inward. Non-convex Polygon is the opposite of the convex polygon.
CONVEX POLYGON NONE CONVEX POLYGON
CONVEX POLYGON NON-CONVEX POLYGON
Classify the polygons according to the number of sides. Number of Sides Name of Polygon 3 Triangle 4 Quadrilateral 5 Pentagon 6 Hexagon 7 Heptagon
Classify the polygons according to the number of sides. Number of Sides Name of Polygon 8 Octagon 9 Nonagon 10 Decagon 11 Undecagon 12 Dodecagon
Regular Polygons - are polygons whose sides and angles are all equal. Irregular Polygons - are polygons whose sides and angles are not equal.
Read the given statement about polygon and identify whether if it is TRUE or FALSE . 1. The word “polygon” comes from the Greek words’ “poly”, which means “one,” and “ gon ,” which means “angles.” 2. A convex polygon is a closed shape, where none of the vertices are pointed inward. 3. A triangle is a polygon having 3 sides, 3 angles and 3 vertices. 4. A pentagon is a polygon having 6 sides, 6 angles and 6 vertices. 5. Regular Polygons are polygons whose sides and angles are all equal. FALSE TRUE TRUE TRUE FALSE “many” hexagon
Draw a house or something that you can see around you and apply the different polygons that you know in a manila paper provided.
Directions: Choose the letter of the correct answer. Write your answer on a 1/4 sheet of paper. 1. The word “polygon” comes from the Greek words’ “poly”, which means “____,” and “ gon ,” which means “_____.” A. one, vertex B. one, angle C. many, angle D. many, vertex 2. Which of the following is NOT a polygon? A. A donut B. A brick C. A window D. A stop sign 3. How many angles are there in a hexagon? A. 4 B. 5 C. 6 D. 7 4. What polygon has 4 sides, 4 angles and 4 vertices? A. Triangle B. Quadrilateral C. Pentagon D. Hexagon 5. Which of the following is a convex polygon? A. B. C. D. C. many, angle A. A donut C. 6 B. Quadrilateral C.
Assignment: Cut and paste illustrations or pictures in real life were polygons can be seen. Give at least five (5) examples. Paste it in a long bond paper.