General
General
Easy
Question
In the figure, circle A intersects circle B in exactly one point, 
is tangent to both circles, circle A has a radius of 2, and circle B has a radius of 8. What is the length of ?
- 10
- 6
- 8
- 12
The correct answer is: 8
The correct answer is 10
Related Questions to study
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In the figure, 
are tangents to circle. What is the value of m?
In the figure, are tangents to circle. What is the value of m?
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Point B lies 10 units from point A, which is the center of the circle of radius 6. If a tangent line is drawn from B to the circle, what is the distance from B to the point of tangency?
Point B lies 10 units from point A, which is the center of the circle of radius 6. If a tangent line is drawn from B to the circle, what is the distance from B to the point of tangency?
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What is the area, in square centimeters, of a circle with a circumference of 16π centimeters?
What is the area, in square centimeters, of a circle with a circumference of 16π centimeters?
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Two circles, A and B, lie in the same plane. If the center of circle B lies on circle A, then in how many points could circle A and circle B intersect?
I. 0 II. 1 III. 2
Two circles, A and B, lie in the same plane. If the center of circle B lies on circle A, then in how many points could circle A and circle B intersect?
I. 0 II. 1 III. 2
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A circle is inscribed in a square, as shown . If the diagonal of the square is 36 units, what is the diameter of the circle?
A circle is inscribed in a square, as shown . If the diagonal of the square is 36 units, what is the diameter of the circle?
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In the figure, two congruent circles are inscribed in a rectangle. If the area of one circle is 9
, what is the area of the rectangle?
In the figure, two congruent circles are inscribed in a rectangle. If the area of one circle is 9, what is the area of the rectangle?
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In square ABCD, if the radius of the circle is 4, what is the area of the shaded region?
In square ABCD, if the radius of the circle is 4, what is the area of the shaded region?
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If 4 congruent circles of radius 1 are tangent to the sides of a square as shown in the figure, what is the area of the shaded region?
If 4 congruent circles of radius 1 are tangent to the sides of a square as shown in the figure, what is the area of the shaded region?
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10 mL of 1 mM surfactant solution forms a monolayer covering 0.24 cm2 on a polar substrate. If the polar head is approximated as a cube, what is its edge length?
10 mL of 1 mM surfactant solution forms a monolayer covering 0.24 cm2 on a polar substrate. If the polar head is approximated as a cube, what is its edge length?
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Mathematics
MathematicsGeneral
General
Explain how you can use your graphing calculator to show that the rational expressions 
and
are equivalent under a given domain. What is true about the graph
at x = 0and Why?
Explain how you can use your graphing calculator to show that the rational expressions and
are equivalent under a given domain. What is true about the graph
at x = 0and Why?
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Direction : Identify the root word’s meaning in Greek or Latin for the following word:
Autograph, Biography.
Direction : Identify the root word’s meaning in Greek or Latin for the following word:
Autograph, Biography.
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Direction : Identify the root word’s meaning in Greek or Latin for the following word:
Folio, Foliage
Direction : Identify the root word’s meaning in Greek or Latin for the following word:
Folio, Foliage
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Direction : Complete the following sentences by choosing suitable words:
The ____________ had a small birthday party celebration.
Direction : Complete the following sentences by choosing suitable words:
The ____________ had a small birthday party celebration.
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General
Caroline loves reading history.
Which word is the gerund in the above sentence?
Caroline loves reading history.
Which word is the gerund in the above sentence?
GeneralGeneral
