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10-05-2020
Mathematics

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Photo included: Whats X+Y if...

Photo included Whats XY if class=

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10-05-2020

y = 26cm
x = 15/2cm
Cmt

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10-05-2020

Ok so this is Pythagorus’ theorem:
C^2 - b^2 = a^2
13^2 - 12^2 = 169 - 144 = 25
sqrt25 = 5 = x
24 + 12 = 36
A^2 + b^2 = c^2
36^2 + 15^2 = 1296 - 225 = 1071
Sqrt1071 = 32.73
32.73 - 13 = 19.73
19.73 + 5 = 24.73
~ x + y = 24.73 ~

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