Practice30Create account

Which set of three angles can fit together exactly around a point?

Class 7Angles Around a PointLines and Angles
  • A100°, 120°, 140°
  • B90°, 100°, 160°
  • C120°, 120°, 130°
  • D80°, 130°, 140°

Step-by-Step Solution

Check the sums: 100 + 120 + 140 = 360 ✓; 90 + 100 + 160 = 350; 80 + 130 + 140 = 350; 120 + 120 + 130 = 370. Only the first set makes a full turn.
Answer: A) 100°, 120°, 140°

Master this chapter in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Angles Around a Point practice questions

More Class 7 Angles Around a Point practice

Two of the angles around point O are equal and are each marked x. The third angle is…Two straight lines cross at a point and one of the four angles formed is 35°. What is…Two straight lines cross at O. One angle is 120°. Find the angle marked ?.Sneha measured the three angles around a point as 125°, 135° and 110°. Can her…A giant wheel at a mela in Delhi has 12 cabins spaced evenly round its centre. What is…