How many triangles are formed by the diagonals from one vertex of a regular octagon?

1 answer:

6 0

6..............................................

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Usimov [2.4K]

Answer:150

Step-by-step explanation:

5 0

2 years ago

alex41 [277]

Answer:

r = -1

Step-by-step explanation:

To get r isolated, you have to divide each side by -7

7 divided by -7 is -1, therefore r = -1

3 0

3 years ago

Nonamiya [84]

Answer:

i think it's x=1

Step-by-step explanation:

4 0

3 years ago

kupik [55]

R in this equation refers to the radius

${\pi r}^{2} = 42\pi \\ {r}^{2} = \frac{42\pi}{\pi} \\ r = \sqrt{42 } \\ r = 6.480740698$

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3 years ago

PolarNik [594]

Answer:

I am good!

Step-by-step explanation:

Have a fantastic day!

6 0

2 years ago