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princess239
16.04.2020 •
Mathematics
Find the coordinates of the point (a,b). a=?
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Ответ:
(cos π/4, sin π/4) or approx. (0.707, 0.707)
Step-by-step explanation:
The length of the blue ray is 1. That's the same for any ray drawn inside the circle.
Then a = cos π/4 and b = sin π/4.
The cartesian coordinates of the point (a, b) are
(cos π/4, sin π/4) or approx. (0.707, 0.707)
Ответ:
I swear its .4
the answer is 0.4