The diagram shows a circle, centre O - OCR - GCSE Maths - Question 1 - 2017 - Paper 1
Question 1
The diagram shows a circle, centre O.
Write down the mathematical name of
a) line A,
b) shaded region B.
Worked Solution & Example Answer:The diagram shows a circle, centre O - OCR - GCSE Maths - Question 1 - 2017 - Paper 1
Step 1
line A
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Answer
Line A is known mathematically as a 'secant' because it intersects the circle at two points.
Step 2
shaded region B
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Answer
The shaded region B is referred to as a 'segment' of the circle, specifically the 'minor segment' since it is the smaller area bounded by the chord and the arc.
