In a scalene triangle, ABC showed in the diagram
below, mOC = 90
.
Which equ...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 21.05.2020 04:03, cammiehullett2610
In a scalene triangle, ABC showed in the diagram
below, mOC = 90
.
Which equation is always true?
A. sin A = sin B B. cos A = cos B
C. cos A = sinC D. sin A = cos B
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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