Still Confused?

Try reviewing these fundamentals first

- Home
- NZ Year 11 Maths
- Circle Geometry

Still Confused?

Try reviewing these fundamentals first

Still Confused?

Try reviewing these fundamentals first

Nope, got it.

That's the last lesson

Start now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started Now- Intro Lesson: a7:11
- Intro Lesson: b5:12
- Lesson: 11:54
- Lesson: 21:34
- Lesson: 3a2:09
- Lesson: 3b2:24
- Lesson: 3c2:20

In a circle, when a line passes through the center of the circle and is perpendicular to a chord, the line will bisect the chord. In other words, the perpendicular bisector of a chord always passes through the center of the circle.

Basic Concepts:Arcs of a circle, Areas and sectors of circles, Circle chord, tangent, and inscribed angles proofs,

- Introductiona)
- What is a chord?
- What is a tangent?

b)What are the properties of a cord? - 1.If AC is 4 cm and BD is 15 cm, what is the diameter of the circle?

- 2.Zoe wants to set up her round dining table by putting a candle in the centre of it. How can she do that by using a tangent? Explain your answer with a diagram.
- 3.Below is a segment of a circle, and A is the center of the circle. The radius is 15 cm, BC is 7.5 cm, and DE is 24 cm.

Determine.a)$\angle$CEDb)CEc)BE

We have over 1380 practice questions in NZ Year 11 Maths for you to master.

Get Started Now