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Mathematics 8 Online
mikewwe13:

https://static.k12.com/nextgen_media/assets/8078802-NG_GMT_H_01_U01_Quiz_01.png What is the value of x? Enter your answer in the box. __________°

mikewwe13:

@TheSmartOne

TheSmartOne:

The sum of all the interior angles of a pentagon is 540

mikewwe13:

correct 540

TheSmartOne:

So add up the angles in the pic and subtract it from 540 and BOOM your answer

mikewwe13:

it's 698 ?

mikewwe13:

or 194

TheSmartOne:

How do you subtract numbers from 540 and get 698

mikewwe13:

i must've subtracted them along with 540 and got the answer

mikewwe13:

but i turned the other way around

TheSmartOne:

uhhhhhh

TheSmartOne:

still not possible

TheSmartOne:

But add the 4 angles in the diagram and then subtract it from 540

mikewwe13:

84

TheSmartOne:

Bingo

mikewwe13:

What is the sum of the measures of the interior angles of a hexagon? Enter your answer in the box. _________°

mikewwe13:

my answer is 120

mikewwe13:

or either 720

mikewwe13:

which one i couldn't decide i believe it's my firt one

TheSmartOne:

each angle is 120 and there's 6 angles so 120*6

mikewwe13:

720

TheSmartOne:

Bingo

mikewwe13:

What is the sum of the measures of the exterior angles of an octagon? Enter your answer in the box. _________°

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