Question

if tan (3x + 30°) = 1 then the value of x is

A) 5°
B) 10°
C) 15°
D) 20°​

Answer 1

Answer:

option c

Step-by-step explanation:

tan(3x+30) =1

tan(3x+30) =tan45

3x+30=45

hence x=15

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