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What is the measure of DE? 16 12 20 10
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2 votes
What is the measure of DE?

16


12


20


10

What is the measure of DE? 16 12 20 10-example-1
User David East
by
8.6k points

1 Answer

6 votes
set up a ratio to find the length:

15/12 = DE/16

cross multiply the 15 & 16:
15 * 16 = 240

divide that by 12 to get DE

240 / 12 = 20

DE = 20
User Faesal
by
7.2k points
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