All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 10 Lesson 5 Attributes of Polygons are as per the latest syllabus guidelines.
McGraw-Hill Math Grade 5 Answer Key Chapter 10 Lesson 5 Attributes of Polygons
Categorize and Identify
Question 1.
Look at the row of figures. Which figures are polygons? Which are not?
Name each polygon.
Question 2.
Answer:
The above polygon is a triangle.
Explanation:
A triangle is a polygon having three sides and three vertices. In a triangle the sum of interior angles is equal to 180 degrees.
Question 3.
Answer:
The above polygon is a hexagon.
Explanation:
A hexagon is a polygon having six sides and six vertices.
Question 4.
Answer:
The above polygon is a parallelogram.
Explanation:
A parallelogram is a quadrilateral having opposite sides are parallel and equal.
Question 5.
Is a circle a polygon? Why or why not?
Answer:
No, circle is not a polygon. Because circle is not made up of line segments it is made up points.
A polygon is a closed figure having finite number of line segments.
A circle is made up of points which is equidistant from center.