| 1 |
The general equation of a circle is |
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| 2 |
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| 3 |
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| 4 |
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| 5 |
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2
4
3
16
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| 6 |
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5
25
3
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| 7 |
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| 8 |
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| 9 |
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| 10 |
Two circles are said to be concentric if they have |
same radius
same chord
same centre
same diameter
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| 11 |
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| 12 |
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(1, 3)
(-1, -3)
(1, -3)
(-1, 3)
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| 13 |
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8
4
64
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| 14 |
|
0
1
13
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| 15 |
|
11
61
1
|
| 16 |
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(-6,4)
(-3,2)
(6,-4)
(3, -2)
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| 17 |
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| 18 |
The centre fo the circle x2+ y2+ 12x -10 = 0 is |
(12, -10)
(6, -5)
(-12, 10)
(-6, 5)
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| 19 |
|
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| 20 |
|
(g,f)
(-g,f)
(g,-f)
(-g,-f)
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| 21 |
The parametric equations of a circle are |
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| 22 |
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| 23 |
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| 24 |
The equation of the circle wit (-1, 1) and radius 2 is |
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| 25 |
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| 26 |
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| 27 |
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| 28 |
|
-1
0
1
Undefined
|
| 29 |
Tan 360° = _______ |
-1
0
1
Undefined
|
| 30 |
Sin 270° = ______ |
-1
0
1
Undefined
|
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