120 degrees the sum of all is 720
The 2 angles are complemantary or form right angles so

so

. Plugging that into BDC we get 11
Answer:
(12.2,-6.4)
Step-by-step explanation:
The results from Desmos are as shown.
The displayed values are (12.294, -6.353)
9 to the 3 half power is 27. Hope that's what your wanting to know.
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Answer:
<u><em>A </em></u><u><em>quadratic function </em></u><u><em>is a second degree polynomial function. The general form of a quadratic function is this: f (x) = ax2 + bx + c, where a, b, and c are real numbers, and a≠ 0.</em></u>