Question 8 of 28beginner🔧 ApplyShort Answer2 marks

Name some objects from your classroom which have an obtuse angle.

Correct Answer

Objects with obtuse angles in the classroom:

  • An open book (when opened wide)
  • An open door (when opened more than halfway)
  • The hands of a clock at certain times (like 8 o'clock)
  • An open pair of scissors (when opened wide)
  • The angle between the back and seat of a reclining chair
Exercise: Acute and Obtuse Angles | Q: 51 | (Page Page 12)
For More Understanding

Explanation

The chapter explains that obtuse angles are more than a right angle (more than 90 degrees but less than 180 degrees) and asks learners to identify such angles in classroom objects.

Solution Steps

  1. An open book (when opened wide)

  2. An open door (when opened more than halfway)

  3. The hands of a clock at certain times (like 8 o'clock)

  4. An open pair of scissors (when opened wide)

  5. The angle between the back and seat of a reclining chair

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