demarley3093
24.05.2020 •
Mathematics
2. CAN SOMEONE PLEASE HELP ME? I'M NOT GOOD IN MATH.
Explain your work
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Ответ:
D
Step-by-step explanation:
Since triangles ABC and CDB are similar, CD and CB is the same as the ratio between CB and CA. 15:9=x:15. x=25. Subtracting CD to just be left with AD, we get 25-9=16, or answer choice D. Hope this helps!
Ответ: