Triangle Types and Properties
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Problems 3
- In △ABC\triangle{ABC}△ABC it is known that AB=13,BC=14,AB=13, BC=14,AB=13,BC=14, and AC=15AC=15AC=15. Compute the area of △ABC\triangle{ABC}△ABC.
- Are all triangles equilateral?? Can you spot out the fault in this proof?
- So all are triangles isosceles?!? Is proof right?? Can you spot out the fault in this proof?