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Sphinxa [80]
4 years ago
5

Please assist me with these math problems asap. Round answers to the nearest tenth​

Mathematics
2 answers:
enot [183]4 years ago
6 0

Answer:

8- 9,4

6- 5,4

Step-by-step explanation:

vagabundo [1.1K]4 years ago
4 0

Answer:

8) \displaystyle 9,4 ≈ hypotenuse \\ 4,9 ≈ leg

6) \displaystyle 5,2 ≈ horizontal\:leg \\ 4,7 ≈ reflexive, vertical\:leg

5) \displaystyle 3,2 ≈ reflexive, vertical\:leg

Step-by-step explanation:

Obviously, use the Pythagorean Theorem for all of them:

8) \displaystyle -5^2 + 7^2 = c^2 → -25 + 49 = c^2 → \sqrt{24} = \sqrt{c^2} → 2\sqrt{6} = c → 4,898979486 ≈ 4,9 ≈ c \\ \\ 5^2 + 8^2 = c^2 → 25 + 64 = c^2 → \sqrt{89} = c^2 → 9,433981132 ≈ c

6) \displaystyle -5,2^2 + 7^2 = c^2 → -27,04 + 49 = c^2 →  \sqrt{21,96} = \sqrt{c^2} → \frac{3\sqrt{61}}{5} = c → 4,686149806 ≈ 4,7 ≈ c

5) \displaystyle -3,8^2 + 5^2 = c^2 → -11,44 + 25 = c^2 → \sqrt{10,56} = \sqrt{c^2} → \frac{2\sqrt{66}}{5} = c → 3,249615362 ≈ 3,2

Split the isosceles base in half to get two identical legs of 3,8.

I am joyous to assist you anytime.

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