Erica plotted the three towns closest to her house on a graph with town A at (9, 12), town B at (9, 7) and town C at (1, 1). She drew the triangle joining the 3 points. Which lists the angles formed in size, smallest to largest?

Question

anonymous · Answer

@perl please help me with this problem

anonymous · Answer

@dan815 can you help me

bahrom7893 · Answer

Just plot it out on graph paper

anonymous · Answer

I did im not sure if I should use sohcahtoa

dan815 · Answer

draw your points on this graph and connect the dots forming the triangle first

bahrom7893 · Answer

If you know the 3 sides, you can use the law of cosines to get the angles

dan815 · Answer

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bahrom7893 · Answer

http://www.webmath.com/cgi-bin/grapher.cgi?param0=%289%2C+12%29%2C+%289%2C7%29%2C+%281%2C1%29&ymax=15&xmin=-15&xmax=15&ymin=-15&to_plot=points

dan815 · Answer

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