Flashcards
Y8 Test 3
Flashcards do conjunto (20)
- 1Interior angle+exterior angle=180
- 2sum of interior angles=180(n-2)
- 3sum of exterior angles=360
- 4Interior angles in a regular polygon=180(n-2)
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n - 5how to get the number of sides form one exterior angle=360
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e - 6How to get the number of sides using interior angles=e.g: i=150
e=180-150=30
n=360 divided by 30=12 sides - 7interior angle of a pentagon108
- 8exterior angle of a pentagon72
- 9modemost common
- 10medianmiddle number IN ORDER
- 11meanadd them all then divide by quantity
- 12rangehighest number takeaway the lowest
- 13is the range an average...whyno,it is a measure of how spread out the data is
- 14definition of a scatter graphdescribes the relationship between two data sets
- 15positive correlation in a graphbottom left to top right
- 16negative correlation in a graphbottom right to top left
- 17no correlation in a graphscattered/random
- 18How do you increase an amountstart with a given amount (100%) and you increase it by x%, then you will end up with 100+x% of the original amount.
- 19How do you decrease an amountstart with a given amount (100%) and you decrease it by x%, then you will end up with 100-x% of the original amount.
- 20what does KCF stand for and meanKeep Change Flip-When dividing fractions keep the first fraction the same, change the divide to a multiply,flip the second fraction around
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- Year 8 Maths FlashCards sobre Y8 Test 3, criado por Billie P em 03-02-2018.
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- Billie P
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