2 years ago

The black triangles are similar. Find the value of x. No links please!!

Mathematics

1 answer:

igor_vitrenko [27]2 years ago

8 0

9514 1404 393

Answer:

Step-by-step explanation:

The altitude of the triangle is 12/21 = 4/7 of the marked side. If we assume that the marked sides are the ones that are corresponding, then ...

x = (4/7)(28)

x = 16

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