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lozanna [386]
3 years ago
7

In a proof of the Pythagorean theorem using similarity what allows you to state that the triangles are similar in order to write

the true proportions C-a and
Mathematics
1 answer:
bekas [8.4K]3 years ago
5 0

Answer:

a2+b2=c2

Step-by-step explanation:

e.g:

a=5 b=2 c=?

52+22=c2

25+4=c2

29=c2

square root of 29= c

c=5.385164807

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algol13

So Maurice would have 2N nickels  

Total number of coins is N + 2N + 9 = 3N + 9  

Each nickel is 5 pennies  

3N of nickels = 15N pennies  

-----------  

Their worth is 84 cents  

15N + 9 = 84  

15N = 75  

N = 75/15 = 5  

N = 5  


This means Nina has 5 nickels.

4 0
4 years ago
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