Question

in triangle tan A=1, tan B=2 then the find the tan C=?
​

Answer 1

Step-by-step explanation:

${a}^{2} + {b}^{2} = {c}^{2}$

${1}^{2} + {2}^{2} = {c}^{2}$

$1 + 4 = {c}^{2}$

$5 = {c}^{2}$

$c = \sqrt{5}$

c=2.23