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NISA [10]
3 years ago
13

Which of the triangles are right triangles?​

Mathematics
1 answer:
Levart [38]3 years ago
7 0

Step-by-step explanation:

1 is a right triangle I know this because a right triangle is a triangle which one of the angles is a 90 degree angle

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ioda

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Answer:

  C.  18 inches

Step-by-step explanation:

The median of a trapezoid is the line segment that joins the midpoints of the sides of the trapezoid. It is halfway between the parallel bases, and is parallel to them. It length is the average of the lengths of the two bases:

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3 years ago
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geniusboy [140]

Answer:

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Step-by-step explanation:

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4 years ago
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yaroslaw [1]

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4 years ago
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andrew-mc [135]

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