Last summer, I had a chance to sail in a local Wednesday night race with some friends I had not seen in a while. They have a PHRF boat they sail in the jib and main class, and although their priority ...
Unlocking the full potential of iPhone photography involves more than just pointing and shooting, there are a number of things to take into account to take great iPhone photos. It’s about diving deep ...
More simply, the angle at the centre is double the angle at the circumference. Angle OGH (\(y\)) = angle OHG because triangle GOH is also isosceles. Lengths OH and OG are also both radii. Angle GOH = ...
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