Answer:
square of longest side ≠ the sum of the squares of the other two sides
It's not a right triangle
Step-by-step explanation:
The converse of the Pythagorean Theorem is: If the square of the length of the longest side of a triangle is equal to the sum of the squares of the other two sides, then the triangle is a right triangle.
square of longest side: 12 12² = 144
the sum of the squares of the other two sides: 8² + 10² = 164
Answer:
I think this answer is 12.5
Step-by-step explanation:
Vamos simplificar passo a passo.
k2-6k4-(3k4+k2+2)
Distribua o sinal negativo:
=k2-6k4+-1(3k4+k2+2)
=k2+-6k4+-1(3k4)+-1k2+(-1)(2)
=k2+-6k4+-3k4+-k2+-2
Combine os termos semelhantes:
=k2+-6k4+-3k4+-k2+-2
=(-6k4+-3k4)+(k2+-k2)+(-2)
=-9k4+-2
Responda:
=-9k4-2
Answer:
24ft
Step-by-step explanation:
Pythagorean Theorem!!
![a^2 + b^2 = c^2](https://tex.z-dn.net/?f=a%5E2%20%2B%20b%5E2%20%3D%20c%5E2)
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In this case, the ladder is c, and the base is b.
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Plug the numbers in the formula.
![a^2 + 7^2 = 25^2](https://tex.z-dn.net/?f=a%5E2%20%2B%207%5E2%20%3D%2025%5E2)
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Solve.
![a^2 + 49 = 625](https://tex.z-dn.net/?f=a%5E2%20%2B%2049%20%3D%20625)
![a^2 -49 = 625 - 49](https://tex.z-dn.net/?f=a%5E2%20-49%20%3D%20625%20-%2049)
![a^2 = 576](https://tex.z-dn.net/?f=a%5E2%20%3D%20576)
![\sqrt{a^2} = \sqrt{576}](https://tex.z-dn.net/?f=%5Csqrt%7Ba%5E2%7D%20%3D%20%5Csqrt%7B576%7D)
![a = 24](https://tex.z-dn.net/?f=a%20%3D%2024)