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madam [21]
3 years ago
14

What value of X guarantees that BC || DE?

Mathematics
1 answer:
Gemiola [76]3 years ago
3 0

Answer:

4

Step-by-step explanation:

as BC║DE

so, AD:BD=AE:CE

   or, CE=(BDₓAE)/AD

   or, x=(5×16)/20=4

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