Someone help me with question #1 plzz

Mathematics

1 answer:

Oliga [24]2 years ago

6 0

Answer:

x = 8 units

Step-by-step explanation:

Note that the ratio of the middle-length legs is 12/18, and that of the shortest-length legs is x/12.

Then:

12 x

----- = -----

18 12

... which, through cross- multiplication, becomes 18x = 144. Then x = 8 units

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