AthenaSinclair AthenaSinclair

16-03-2018
Mathematics

contestada

Which of the following pair(s) of circles have l as a common internal tangent? Select ALL that apply.

A and B
A and C
B and C

Which of the following pairs of circles have l as a common internal tangent Select ALL that apply A and B A and C B and C class=

Respuesta :

calculista calculista

25-03-2018

we know that
Two circles in the same plane are internally tangent if they intersect in exactly one point and the intersection of their interiors is not empty.

case (A and B)--------> are externally tangent
case (A and C)--------> are externally tangent
case (B and C)--------> are internally tangent

therefore

the answer is
the option B and C

Answer Link

th3l3g3ndz21 th3l3g3ndz21

17-02-2021

Answer:

A & B

A & C

Step-by-step explanation:

Since the question asks for an internal tangent, we must review its definition. An internal tangent is a common tangent intersecting the line segment joining the centers of circles.

According to the graph, the answers would be the above.

Hope it helps.

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