On a certain day, the exchange rate was 60 U.S. dollars for 50 euro. At this rate about how many U.S. dollars were 70 euro worth
1 answer:
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Answer:
Option B is true
Step-by-step explanation:
We are given that three right triangles .Triangles ABD,CAD and CBA are similar.
When two triangles are similar then, the corresponding sidea are in equal proportion.
We have AB=5 units
AC= 7 units
BC=x
Triangles ABD is similar triangle CBA
When triangle CAD and CBA are similar
Then,
In traingle CBA, uisng pythagoras theorem
Hence, option B is true.
Here you go I hope this right hope it help
