Q1: Classify the following as acute, obtuse, or reflex:
Sol:
Q2: The minute hand of a clock moves from 12 to 3. What is the angle turned by the minute hand?
Sol: A full turn = 360°
From 12 to 3 = 1/4 of a full turn
Angle = 360° ÷ 4 = 90°
Q3: Anjali walked straight and then made a right turn. She then walked straight and made another right turn. How many degrees did she turn in total?
Sol: Each right turn = 90°
Total turn = 90° + 90° = 180°
Q4: Fill in the blanks:
Sol:
Q5: A car moves straight and takes a half turn to go back in the opposite direction. How many degrees did the car turn?
Sol: Half turn = 180°
Q6: Ravi was facing North. He turned clockwise to face East, then turned clockwise to face South. How many degrees did Ravi turn in total?
Sol: North → East = 90°
East → South = 90°
Total turn = 90° + 90° = 180°
Q7: Convert the following turns into degrees.
Sol:
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1. What are angles and how are they measured in turns? | ![]() |
2. What is the relationship between degrees and turns? | ![]() |
3. How can we use angles as turns in real-life situations? | ![]() |
4. What are some common types of angles based on their turns? | ![]() |
5. How do you calculate the number of turns made by a given angle? | ![]() |