# SCERT Kerala Class 10 Mathematics/ Circles – Chapter 2

**SCERT Kerala Class 10 Mathematics/ Circles – Chapter 2 is about some extra questions for practice. Here you can find out practice problems for Class 10 Mathematics based on Kerala State Board Syllabus.**

**SCERT Kerala Class 10 Mathematics/ Extra Questions for PracticeCircles – Chapter 2Fill in the blanks:**

- If we join the ends of a diameter of a circle to a point on the circle we get a ————-
- Angle in a semicircle is ————-
- A diameter of a circle divides it into ———— equal parts.
- The angle made by any arc of a circle on the alternate arc is ——— the angle made at the centre.
- All angles made by an arc on the alternate arc are ————
- A pair of angles on an arc and its alternate are ————-
- Pairs of angles of sum 180 are usually called —————
- If all four vertices of a quadrilateral are on a circle then its opposite angles are ——-
- A quadrilateral for which a circle can be drawn through four vertices is called a ———
- The sum of the products of the opposite sides of a cyclic quadrilateral is equal to the product of the —————

**ANSWERS:**

- Right angle
- Right angle
- Two
- Half
- Equal
- Supplementary
- Supplementary angles
- Supplementary
- Cyclic Quadrilateral
- Diagonals