Circle Properties Activity 3

Författare/skapare:Thomas Yeo

Område(n):Cirkel

Instructions: In the diagram below, OA and OC are radii of the circle. AB and BC are chords in the circle. Angles AOC and ABC are subtended by the arc AC. Move points A, B and C around such that the values of the angles change.

What do you observe?

Välj alla som är tillämpliga

A
Angle AOC = Angle ABC
B
Angle AOC = 2 (Angle ABC)
C
Angle AOC = 3 (Angle ABC)
D
Angle AOC = 4 (Angle ABC)

Kontrollera svaret (3)

What can you conclude?

Välj alla som är tillämpliga

A
The angle at the centre is the same as the angle at the circumference
B
The angle at the centre is twice the angle at the circumference
C
The angle at the centre is half the angle at the circumference.

Kontrollera svaret (3)

Nya resurser

apec
Function Machine
Dividing a 2-digit number by a 1-digit number (1)
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Dividing a 3-digit number by a 1-digit number (2)

Upptäck resurser

ListVectorsEnglish
Unit Circle Exploration
Sheet
Trig Ch 5.2
rectangulo

Undersök matematisk områden

Likformiga trianglar
Derivata
Generell triangel
Funktioner
Romb