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The surface of the triangle shown in the picture 15.1 is:

A) 6 B) 21 C) 14 D) 12
I'm not sure I've solved it right.​

The surface of the triangle shown in the picture 15.1 is: A) 6 B) 21 C) 14 D) 12 I-example-1
User Bolton
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1 Answer

1 vote

Answer:

The coreect answer o

is 14

User Striezel
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