400 reduced by twice my age is 68 how old am i
1 answer:
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Answer:
25 degrees
Step-by-step explanation:
By the Law of Sines,
(sin R)/20 = (sin(50°))/(36)
sin R = (20sin(50°))/36
R = arcsin((20sin(50°))/36), which is about 25 degrees.
