- A60 and 120
- B30 and 90
- C25 and 115
- D45 and 145
Step-by-Step Solution
The angle is the difference between the readings: 115 − 25 = 90. The others give 60, 100 and 60.
Answer: C) 25 and 115
Which pair of readings, taken on the same scale, gives an angle of exactly 90°?
Class 6Measuring AnglesGeometry
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 Measuring Angles practice questions
More Class 6 Measuring Angles practice
On a protractor, arm OA crosses the OUTER scale at 35 and arm OB crosses the INNER scale…In which unit do we usually measure the size of an angle?Which instrument in the geometry box has a half-circle scale marked 0 to 180, used for…When measuring an angle, where must the centre point of the protractor be placed?On a protractor, how many degrees are there between two numbered marks next to each…