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PPT: Shapes | Mathematics for Class 5: NCERT PDF Download

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 Page 1


Shapes and
Angles-1
Page 2


Shapes and
Angles-1
Closed-Sided Figure
A closed shape is like a drawing
where you begin and finish at the
same spot, with no open ends. It's a
complete shape with no gaps or loose
ends. 
Page 3


Shapes and
Angles-1
Closed-Sided Figure
A closed shape is like a drawing
where you begin and finish at the
same spot, with no open ends. It's a
complete shape with no gaps or loose
ends. 
Examples of closed-sided shapes
Page 4


Shapes and
Angles-1
Closed-Sided Figure
A closed shape is like a drawing
where you begin and finish at the
same spot, with no open ends. It's a
complete shape with no gaps or loose
ends. 
Examples of closed-sided shapes
Open-Sided Figure
An open shape is like a drawing where
the lines don't connect and don't
start and finish at the same spot. It's
like a shape with some parts left
open or lines that don't meet. 
Page 5


Shapes and
Angles-1
Closed-Sided Figure
A closed shape is like a drawing
where you begin and finish at the
same spot, with no open ends. It's a
complete shape with no gaps or loose
ends. 
Examples of closed-sided shapes
Open-Sided Figure
An open shape is like a drawing where
the lines don't connect and don't
start and finish at the same spot. It's
like a shape with some parts left
open or lines that don't meet. 
Examples of open-sided shapes
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FAQs on PPT: Shapes - Mathematics for Class 5: NCERT

1. What are the basic shapes in geometry?
Ans. The basic shapes in geometry include circles, triangles, squares, rectangles, and polygons.
2. How are angles classified in geometry?
Ans. Angles in geometry are classified as acute, right, obtuse, and straight based on their measurement.
3. What is the sum of angles in a triangle?
Ans. The sum of angles in a triangle is always 180 degrees.
4. How do you calculate the area of a rectangle?
Ans. The area of a rectangle is calculated by multiplying its length by its width.
5. What is the difference between a regular polygon and an irregular polygon?
Ans. A regular polygon has all sides and angles equal, while an irregular polygon has sides and angles of different lengths and measures.
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