Answer:
the answer would be 32.44
Step-by-step explanation:
12 and 8
Any questions for us
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Answer:1.97
Similar triangles so AC:BC=AE:DE
15+6=21 = AE
15:12.5=21:?
to get from 15 to 12.5 you divide by 15 and times by 12.5 so do this the to the other side
21/15=1.4
1.4 x 12.5=17.5
So DE=17.5
4..............21...........
