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Dmitry_Shevchenko [17]
3 years ago
8

These triangles are proportional. What is the value of x?

Mathematics
1 answer:
uysha [10]3 years ago
5 0
Make a ratio using the two values

20:5
x:4

Cross multiply

5x= 80

Divide both sides by 5

80/5 is 16

x is equal to 16
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help please! I must solve using descartes law of signs or rational root theorem. show all steps please thanks!​
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4 0
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