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Question 4 of 5 Find the length of side a. A. 9 B. 34 square root C. 2 D. 3
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Question 4 of 5

Find the length of side a.


A. 9
B. 34 square root
C. 2
D. 3

Question 4 of 5 Find the length of side a. A. 9 B. 34 square root C. 2 D. 3-example-1
User Steve Wilhelm
by
8.2k points

1 Answer

5 votes
The answer is D.3
You would need to set up the pythagorean theorem
a^2+4^2=5^2
next you would have
a^2+16=25
now subtract 16 from both sides and you are left with
a^2=9
now take the square root of both sides
a=3
User Mehdi Ben Hamida
by
8.6k points
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9/10 divided by (1/10 plus 2/5)
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