The lengths of the sides of a triangle are 8, 11, and 13. Classify the triangle as acute, right, or obtuse.

1 answer:

joja [24]3 years ago

5 0

Acute triangle. Is the right answer

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tino4ka555 [31]

$m = \dfrac{y_2 - y_1}{x_2 - x_1}$

$m = \dfrac{-3 - 4}{7 - (-7)}$

$m = \dfrac{-7}{14}$

$m = -\dfrac{1}{2}$

Answer: The slope is -1/2.

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3 years ago

nadezda [96]

Q^2 - 125 = 0
q^2 = 125

q = +/- sqrt 125 = 11.18, -11.18

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4 years ago

fredd [130]

Answer:

13.1 (3sf)

Step-by-step explanation:

14 ^2 - 5^2 = 171

root 171 = 13.1 (3sf)

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Nikolay [14]

3s = 5s - 10
-2s = -10
S = 5

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hram777 [196]

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3 years ago

The lengths of the sides of a triangle are ​8, ​11, and 13. Classify the triangle as​ acute, right, or obtuse.