trig help | Mathematics | Page 1

rotund bane May 11, 2023, 2:07 AM

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The first pic is the question and the last one is the answer.. does anyone know how to solve it ??

arctic ruin May 11, 2023, 2:12 AM

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what do you not understand about the solution?

rotund bane May 11, 2023, 2:13 AM

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How did we get the 45 angle??

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Like at the very start

arctic ruin May 11, 2023, 2:15 AM

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cuz it's a square
and half of 90° is 45°

rotund bane May 11, 2023, 2:37 AM

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Omg-

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😭😭😭 ty… I feel hella dumb

#trig help