More Advanced Problems. 1) Without using technology, determine whether each statement is true or false. Justify your answer. a) sin 151° = sin 29° ________________ b) cos 135° = sin 225° ________________ c) tan 135° = tan 225° ________________ d) sin 60° = cos 330° ________________ e) sin 270° = cos 180° ________________ 2) Consider an angle in standard position with r = 12 cm. Describe how the measures of x, y, sin θ, cos θ, and tan θ change as θ increases continuously from 0° to 90°.
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