Year 10
Higher
Use the arc length to find the radius or angle of a sector
Year 10
Higher
Use the arc length to find the radius or angle of a sector
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Lesson details
Key learning points
- In this lesson, we will use the arc length to find the radius or angle of the sector
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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3 Questions
Q1.
What is the arc length of the sector to 3 significant figures?
A
B
C
Q2.
What is the perimeter of the sector to 3 significant figures?
A
C
D
Q3.
What is the arc length of the sector to 3 significant figures?
A
B
D
3 Questions
Q1.
What is the radius to 3 significant figures?
A
B
D
Q2.
What is the radius to 3 significant figures?
B
C
D
Q3.
What is the angle of this sector to the nearest degree?
A
B
C