A cyclic quadrilateral has one angle equal to . What is the measure of its opposite angle?
Topic: Circle Basics · Skill: Define a circle using centre and radius
Assignment Practice
Check your understanding of Circles
Sample preview - start assignment to submit answers.
Chapter-level assessment questions.
Choose the best answer for each question.
A cyclic quadrilateral has one angle equal to . What is the measure of its opposite angle?
Topic: Circle Basics · Skill: Define a circle using centre and radius
In a circle, a perpendicular from the centre to a chord meets the chord at . What must be true about the chord?
Topic: Circle Vocabulary · Skill: Identify radius diameter chord arc sector and segment
If two chords of a circle are equidistant from the centre, what can be concluded?
Topic: Circle Construction · Skill: Explain why three non-collinear points determine a unique circle
What is the diameter of a circle whose radius is ?
Topic: Circle Construction · Skill: Construct circumcircle of a triangle
A cyclic quadrilateral has one angle equal to . What is the measure of its opposite angle?
Topic: Circle Construction · Skill: Locate circumcentre for different triangle types
Chapter-level Grade 9 Math assessment covering the main skills from Circles.
Define a circle using centre and radius, Identify radius diameter chord arc sector and segment, Explain why three non-collinear points determine a unique circle, Construct circumcircle of a triangle, Locate circumcentre for different triangle types