A(6,1) B(2,7) C(-3,-5)
Clearly connect the points to form triangle ABC.
1. Calculate the PERIMETER of triangle ABC. Show all of Work.
2. Show that the triangle ABC is a right triangle.Show all of work.

Question

A(6,1) B(2,7) C(-3,-5)
Clearly connect the points to form triangle ABC.
1. Calculate the PERIMETER of triangle ABC. Show all of Work.
2. Show that the triangle ABC is a right triangle.Show all of work.

anonymous · Answer

can u help?

anonymous · Answer

Vertices:    (6,1),  (2,7),  (-3,-5)
 sides: 13, 10.816653826, 7.211102551
Cosine Law:  b² = a² + c² - 2ac cos(B) 
angles: 90°, 56.309932474°, 33.690067526°  is a right scalene triangle
  area: 39  perimeter: 31.027756377
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