Question: Answer each one as true or false:

a) \[\frac{\tan {{45}^{\circ }}}{\tan {{15}^{\circ }}}=\tan {{3}^{0}}\]

b) \[\sin {{45}^{\circ }}+\cos {{45}^{0}}=1\]

c) \[{{\cot }^{2}}{{10}^{\circ }}-{{\csc }^{2}}{{10}^{\circ }}=-1\]

d) An angle that measures \[-{{1260}^{\circ }}\] lies in quadrant III