what is the size of "?"
need to cut some wood.
& how do you calculate it?
what is the size of "?"
need to cut some wood.
& how do you calculate it?
Make a right-angled triangle at either end.
(80-70)/2 = 5.
Use Pythagoras Theorem.
34 squared = 5 squared + X squared
1156 -25 = X squared
X = square root of 1131
X = 33.63 cm
On the subject of maths, like, what is the next number in the below sequence and why?
32, 1312, 11131112
It's bugging the fuck out of me.
11111131111112 [(n-1) number of ones between 3 & 2]
Sorry, I just ninja-added the reason in the spoiler above
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