Question

A Pentagon has an interior that sum to_____
360
540
720
900

Answer 1

Pentagon has how many sides??

Answer 2

if you know that will become your n..

Then use:

\[Interior \; Angle = (n-2) \cdot 180^{\circ}\]

Answer 3

(n-2)*180 so in this case 5-2=3*180=540

Answer 4

thank u both

Answer 5

you are welcome dear...

Answer 6

you are welcome

Answer 7

:)

Answer 8

good luck!

Answer 9

thanks :)