February 25th, 2017, 12:47 PM  #1 
Newbie Joined: Feb 2017 From: Bronx Posts: 1 Thanks: 0  Find Area of Triangle
Hi, Could anyone provide a complete solution to the attached question? I calculated 400 but the teacher got 463. Thanks in advance for any help. Best regards, Joseph Last edited by skipjack; August 7th, 2017 at 09:42 PM. 
August 7th, 2017, 09:57 PM  #2 
Global Moderator Joined: Dec 2006 Posts: 17,725 Thanks: 1359 
Calculate angle C using the sine rule, then calculate angle A. Area = (1/2)AB × AC × sin(A) = 463 cm² approximately. 

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