Page 5 - Activity 2 Angle formed at center by an arc Ch.10 Circle

Question 6:
If the angle subtended by an arc at centre is 110°, then what will be the angle on the
remaining part of circle subtended by same arc?
Answer:
55°

Question 7:
If two chords are equal, then what will be the lengths of their corresponding arcs?
Answer:
For equal chords, the lengths of their corresponding arcs are always equal.

Question 8:
If the angles subtended by the chords of a circle at centre are equal, then what will be
the length of chords?
Answer:
Both chords will be of equal length.

Question 9:
What will be the distance of two equal chords from the centre?
Answer:
Both chords are at equal distance from the centre.