In the given triangle, calculate the ratio of BC to AC, when angle ADC = 40 degrees, angle BDC = 20 degrees, angle ACD = 90 degrees, and side DC = 8m.

In the given triangle, calculate the ratio of BC to AC, when angle ADC = 40 degrees, angle BDC = 20 degrees, angle ACD = 90 degrees, and side DC = 8m.

In the given triangle, calculate the ratio of BC to AC, when angle ADC = 40 degrees, angle BDC = 20 degrees, angle ACD = 90 degrees, and side DC = 8m.




A. 0.351

B. 0.362

C. 0.434

D. 0.474

E. 0.5.


Answer: C


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