Which relationship in the triangle must be true?
A
с
b
С
B
a
O...
Mathematics, 01.07.2020 15:01 ccompassimvu
Which relationship in the triangle must be true?
A
с
b
С
B
a
O sin(B) = sin(A)
O sin(B) = cos(90 - B)
cos(B) = sin(180 - B)
O cos(B) = cos(A)
Answers: 2
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