7. If cot(x – 20) = tan x, then the value of x is
a. 35°
b. 55°
c. 70°
d. 11...
Mathematics, 08.04.2020 23:17 juliaduenkelsbu
7. If cot(x – 20) = tan x, then the value of x is
a. 35°
b. 55°
c. 70°
d. 110°
Answers: 1
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