CBSE Class 4 > Class 4 Notes > Mathematics > Practice Problem: Geometry - 2
Practice Problem Geometry - 2 - Class 4 Mathematics | Complete Learning Material PDF
Identify the given figures
(i) Triangle - A closed figure with three straight sides and three angles.
(ii) Rectangle - A four-sided figure with opposite sides equal and four right angles.
(iii) Ray - A straight line that starts at one point and goes on forever in one direction.
(iv) Hexagon - A polygon with six sides.
(v) Line segment - A part of a line with two end points.
(vi) Pentagon - A polygon with five sides.
(vii) Line - A straight path that goes on forever in both directions.
Fill in the blanks
(i) Closed figure formed by line segments ___________
(ii) Quadrilateral with all equal sides is ___________
(iii) Polygon with 7 sides is called ___________
(iv) Lines which never meet are called ___________lines.
(v) Lines which meet at one point are called ___________ lines.
(i) Polygon
(ii) Square
(iii) Heptagon
(iv) Parallel
(v) Intersecting
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FAQs on Practice Problem: Geometry - 2
| 1. What are the basic properties of triangles in geometry? |  |
Ans. The basic properties of triangles include the following: a triangle has three sides and three angles, the sum of the interior angles is always 180 degrees, and the side lengths must satisfy the triangle inequality theorem, which states that the sum of the lengths of any two sides must be greater than the length of the third side.
| 2. How can I find the area of a triangle? | |
Ans. The area of a triangle can be calculated using the formula: Area = 1/2 × base × height. You need to know the length of the base and the corresponding height perpendicular to that base to use this formula.
| 3. What is the difference between acute, right, and obtuse triangles? | |
Ans. Acute triangles have all angles less than 90 degrees, right triangles have one angle equal to 90 degrees, and obtuse triangles have one angle greater than 90 degrees. These classifications help in understanding the properties and applications of triangles in geometry.
| 4. How do I calculate the perimeter of a triangle? | |
Ans. The perimeter of a triangle can be calculated by adding the lengths of all three sides. The formula is: Perimeter = side1 + side2 + side3. Make sure to measure each side accurately to get the correct perimeter.
| 5. What are congruent triangles and how can I determine if two triangles are congruent? | |
Ans. Congruent triangles are triangles that are identical in shape and size, meaning their corresponding sides and angles are equal. To determine if two triangles are congruent, you can use criteria such as Side-Side-Side (SSS), Side-Angle-Side (SAS), or Angle-Side-Angle (ASA) congruence postulates.
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Document Description: Practice Problem: Geometry - 2 for Class 4 2026 is part of Mathematics for Class 4 preparation. The notes and questions for Practice Problem: Geometry - 2 have been prepared according to the Class 4 exam syllabus. Information about Practice Problem: Geometry - 2 covers topics like and Practice Problem: Geometry - 2 Example, for Class 4 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Practice Problem: Geometry - 2.
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