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Question
secondary 3 | A Maths
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Date Posted: 4 years ago
Views: 312
1.
centre x coordinate is -3
&
circle touch x-axis
this means radius is 3
2.
centre x coordinate is -3
centre y coordinate is 5
this means u can subst. these values into eqn of circle:
(x-a)² + (y-b)² = r²
where a = -3, b = 5 & r=radius.
u may continue on ur own
centre x coordinate is -3
&
circle touch x-axis
this means radius is 3
2.
centre x coordinate is -3
centre y coordinate is 5
this means u can subst. these values into eqn of circle:
(x-a)² + (y-b)² = r²
where a = -3, b = 5 & r=radius.
u may continue on ur own
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Date Posted:
4 years ago
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