sin 150° cos 120° =
Answers
Answered by
2
Step-by-step explanation:
sin(180-30).cos120
=sin30.cos 120
=1/2.-1/2
=-1/4
Similar questions
Physics,
3 months ago
Social Sciences,
3 months ago
Math,
9 months ago
Math,
9 months ago
Math,
9 months ago