Question: Given that tan A = 1/5 and tan B = 2/3, calculate, without using your calculator, the value of A + B in degrees, where:

Given that tan A = 1/5 and tan B = 2/3, calculate, without using your calculator, the value of A + B in degrees, where:

a. A and B are both acute,

b. A is reflex and B is acute.

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