marimora5642 marimora5642
  • 18-03-2021
  • Mathematics
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The triangle below are similar find the lengths of the missing side.

The triangle below are similar find the lengths of the missing side class=

Respuesta :

adamuhumaira25
adamuhumaira25 adamuhumaira25
  • 18-03-2021

Answer:

The answer is b =9

Step-by-step explanation:

20:12=15:b

5:3=15:b

cross multiply

5×b=3×15

5b=45

divide both sides by 5

b=45÷5

b=9

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