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Gre4nikov [31]
2 years ago
9

The perimeter of the pentagon below is 63 units. Find the length of side AB.

Mathematics
1 answer:
Svetlanka [38]2 years ago
6 0

Answer:

15

Step-by-step explanation:

The sides add to 63, so:

11+3x+11+x+2+2x+3=63 \\ \\ 6x+27=63 \\ \\ 6x=36 \\ \\ x=6 \\ \\ \implies AB=2(6)+3=15

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