Find AB. If necessary, give the answer in simplest radical form.
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Answer:
AB = 25.13
Step-by-step explanation:
X= the angle of the corner B
tan X = 10/5
tan X = 2
X = 63.43°
cos 63.43° = 10/BC
0.447 = 10/BC
BC = 10/0.447
BC = 22.37
sin 63.43° = 22.37/AB
0.89 = 22.37/AB
AB = 22.37/0.89
AB = 25.13