Question

Select the angle that correctly completes the law of cosines for this triangle 24^2+25^2-2(24)(25)cos ____=7^2

Answer 1

D 16 degrees.
$cos = \frac{ {7}^{2} }{ {24}^{2} + {25}^{2} - 2 \times 24 \times 25 }$
and you can use calculator to calculate. but I think, it's multiple choice question so you can use directly the choices, if the answer is right, just choose it.

Answer 2

Answer:16

Step-by-step explanation: