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musickatia [10]
3 years ago
14

Simplify.

Mathematics
1 answer:
otez555 [7]3 years ago
6 0
The answer to the question is C.
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Triangle DEF is circumscribed about circle R. Points S, T and U are points of tangency where SD = 4 m and UF = 7 m. What is the
Mama L [17]
The measure off DF is 11.

In a circle inscribed within a triangle, the distance from each vertex of the triangle to the two nearest touchpoints (points of tangency on the circle) are equal.  Since SD=4, DT=4 as well.  Since UF=7, then FT=7.  

DF=DT+TF=4+7=11.
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3 years ago
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What meets a segment at its midpoint at a 90 degree angle?
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Answer:

The right angle's vertex.

Step-by-step explanation:

A right angle is 90 degrees. The vertex is at the middle of the angle, so that point is used to draw a segment in the middle of the right angle.

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2 years ago
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Y=mx+b
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the length is 8cm???

Step-by-step explanation:

its kind of obvi (i Think)

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A map distance of 5 inches represents 200 miles of actual distance . Suppose the distance between two cities on the map is 7 inc
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