3 years ago

How to find sides of gon with meaure of each angle exterior?

1 answer:

8 0

All exterior angles of n-gon always add up to 360°

To find the number of sides:

$\text {Number of sides = } \dfrac{360}{\text {size of one exterior angle}}$

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Can you help me ? please ??

natali 33 [55]

60 miles per hour
so 156 miles = 156 /60 = 2.6 hours
0.6 x 60 = 36
so 2.6 hours = 2 hours 36 minutes

Kim leaves Rotherham at 7: 30AM
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Answer
Kim arrives in London after 10AM

6 0

3 years ago

3(n+4)=21 what does n =?

Brilliant_brown [7]

Answer:

Step-by-step explanation:

3(n + 4) = 21

3n + 12 = 21

3n = 21 - 12 = 9

n = 3.

7 0

3 years ago