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Usimov [2.4K]
3 years ago
11

Help with math exercise question

Mathematics
1 answer:
Diano4ka-milaya [45]3 years ago
3 0

Answer:

AR is 3 using Pythagoras 5^2 - 4^2 = 3^2. sin R is just sin (AC/RC). cos is adjacent over hypoteneus. tan is oppositve over adjacent. and sec is 1/cos, csc is 1/sin, and cot is 1/tan.

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