# Lesson Worksheet: Properties of Cyclic Quadrilaterals Mathematics

In this worksheet, we will practice using cyclic quadrilateral properties to find missing angles and identifying whether a quadrilateral is cyclic or not.

**Q3: **

In cyclic quadrilateral , if , what is ?

**Q7: **

Find .

**Q8: **

Find and .

- A,
- B,
- C,
- D,
- E,

**Q9: **

is a cyclic quadrilateral with and . What is ?

**Q12: **

Given that , , and , find .

**Q13: **

In a cyclic quadrilateral , if , find .

**Q15: **

Calculate the values of and .

- A,
- B,
- C,
- D,

**Q16: **

Is a cyclic quadrilateral?

- AYes
- BNo

**Q17: **

In the figure, is a quadrilateral with and . What is ?

**Q18: **

Given that is a cyclic quadrilateral, , and , find .

**Q19: **

Find the remaining internal angles of quadrilateral .

- A, ,
- B, ,
- C, ,
- D, ,
- E, ,

**Q21: **

If is a cyclic quadrilateral, where , find .

**Q22: **

is a cyclic quadrilateral.

Work out the measure of .

Work out the measure of .

**Q23: **

Find and .

- A,
- B,
- C,
- D,
- E,

**Q24: **

Given that is a cyclic quadrilateral and , find .

**Q25: **

Find the measures of the interior angles of the quadrilateral .

- A, , ,
- B, , ,
- C, , ,
- D, , ,