

MCQOPTIONS
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1. |
From the figure, the value of D can be given as_____________ |
A. | D = (b tan α1) / (tan α1 – tan α2) |
B. | D = (b tan α2) / (tan α2 – tan α1) |
C. | D = (b tan α1) / (tan α2 – tan α1) |
D. | D = (b tan α2) / (tan α1 – tan α2) |
Answer» C. D = (b tan α1) / (tan α2 – tan α1) | |