CBSE · Class 9 · Mathematics

Circles

Chapter IV.5GeometryCBSE / NCERT · Secondary & Senior Secondary

1 world · 1 lab for this chapter.

Topics

Circle geometry
- Chords and distance from centre
- Angles subtended by arcs
- Cyclic quadrilaterals
- Circumcircle through three points

Justify a circle-angle relationship using a diagram and the appropriate theorem.

Places to explore freely · 1 world

Built for this chapter · 1 lab

Questions for Class 9 Mathematics, with worked answers, on screen or as a printed paper.

CBSE · Class 9 · Mathematics

Chapter IV.5GeometryCBSE / NCERT · Secondary & Senior Secondary

1 world · 1 lab for this chapter.

Circle geometry
- Chords and distance from centre
- Angles subtended by arcs
- Cyclic quadrilaterals
- Circumcircle through three points

Justify a circle-angle relationship using a diagram and the appropriate theorem.

Places to explore freely · 1 world

Built for this chapter · 1 lab

Questions for Class 9 Mathematics, with worked answers, on screen or as a printed paper.