3 years ago

Find the measure of DA

Mathematics

1 answer:

Keith_Richards [23]3 years ago

6 0

Answer:

Step-by-step explanation:

First, find x

set your formula up as 3x+5=6x-10, since AB and DC are the same length.

This means x = 5

Now substitute 5 for x in the line DA

4x-5

4 * 5 - 5 = 15

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