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Harrizon [31]
3 years ago
9

Helpppop meeeee plzzzzz

Mathematics
1 answer:
Mandarinka [93]3 years ago
3 0

Answer:

7.4

Step-by-step explanation:

solve for side a in first triangle:

10^2-6^2=y^2

100-36=\sqrt{64} (take square root of 64)

y=8

then use 8 to solve for x:

8^2-3^2=x^2

64-9=\sqrt{55} (take square root of 55)

x=7.4

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