Two forces with magnitudes of 150 and 75 pounds act on an object at angles of 30° and 150° respectively. Find the direction and magnitude of the resultant force. Round to two decimal places in all intermediate steps and in your final answer.

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it looks like you asked this 3 days ago and didnt get a response. Im not sure what stamp is refering to since I see no posts in either of your profiles that would suggest such a response :/

i personally would use the law of cosines for the magnitude \[c^2=a^2+b^2-2ab~cosC\] \[c=\sqrt{a^2+b^2-2ab~cosC}\]

the direction can be obtained in a few ways. prolly converting the angles to rect coords is the most outright

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