Half a revolution is equal to how many degrees?
Answer and explanation
Correct answer: 180°
One complete revolution measures 360°. Therefore, half a revolution is \(\frac{360°}{2}=180°\). In contrast, 90° is a quarter revolution, while 360° is a full revolution. Exam tip: Multiply the fraction of a revolution by 360° to find the angle.
Frequently asked questions
What is the correct answer to this question?
180°
Why is this the correct answer?
One complete revolution measures 360°. Therefore, half a revolution is \(\frac{360°}{2}=180°\). In contrast, 90° is a quarter revolution, while 360° is a full revolution. Exam tip: Multiply the fraction of a revolution by 360° to find the angle.
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.