4 years ago

Find the distance between the given points. Given the answer in simplest radical form. (1,1) and (9,1)

1 answer:

8 0

Step-by-step explanation:

$\sqrt{(1 - 1) {}^{2} + (9 - 1) {}^{2} }$

$\sqrt{64} = 8$

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Annette [7]

Lateral Area means Area of all four triangles

Now area of 1 triangle = $\frac{\sqrt{3}}{4} a^2 = \frac{\sqrt{3}}{4} 8^2$

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