Apply triangle sum properties ! Help!

B

breekay321

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Nov 1, 2010
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A triangle has the give vertices. Graph the triangle and classify it by its side. Then determine if it is a right angle, A(2,3), B(6,3), C(2,7)
 
Distance = (x2−x1)2+(y2−y1)2\displaystyle Distance \ = \ \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}
 
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