<span>A = 2 * (0.5ab) + b (10 - a) = ab + 10b - ab = 10b
10b = 30√2; b = 3√2
sin α = 3√2 / 6; α = 45 degrees
Small angle: 45°; Large angle: 135°</span><span>
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1.6 min. per lap
All you have to do is divide 20 by 12.5
<span>the value of the number one in 61 is 1
hope it helps</span>
Answer:
I am 99.99% sure it is the first one
