Question 12 of 22beginner🔧 ApplyShort Answer2 marks

Find the degree measures of different angles in your classroom using your protractor.

Correct Answer

Step 1: Identify objects with angles in the classroom.

Step 2: Place the protractor center on the vertex of each angle.

Step 3: Align one arm with the 0° mark and read the measurement.

Step 4: Record the measurements for different angles found.

Examples of classroom angles:

  • Corners of books: 90°
  • Corners of desks: 90°
  • Angles formed by clock hands at different times
  • Angles of opened doors
  • Angles at corners of windows
  • Angles in geometric shapes displayed in the classroom
Exercise: Figure it Out (Section 7) | Q: 2 | (Page Page 28)
For More Understanding

Explanation

The chapter encourages practical application of angle measurement. Students should identify various angles in their classroom environment and measure them using a protractor. This activity helps students connect mathematical concepts to real-world objects and understand that angles are present everywhere around them.

Solution Steps

  1. Step 1: Identify objects with angles in the classroom.

  2. Step 2: Place the protractor center on the vertex of each angle.

  3. Step 3: Align one arm with the 0° mark and read the measurement.

  4. Step 4: Record the measurements for different angles found.

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