Answer is provided in the image attached.
It’s a 90 degree angle so 90 -22 = 68
(I’m not sure it’s right)
Squares of Natural numbers from the range of 1 to 20:
1^2 = 1
2^2 = 4
3^2 = 9
4^2 = 16
(whereas 5^2 = 25 which is outside the range).
There are 4 numbers out of 20, so the probability is 4/20*100% = 20%
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Answer:
56
Step-by-step explanation:
309-29 =280
280/5=56