a) prove that the triangle with the vertices at the points: A (2,1) B(4,5) C(0,7) is right angled b) calculate the area of this triangle thanks for any help x
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Originally Posted by pop_91 a) prove that the triangle with the vertices at the points: A (2,1) B(4,5) C(0,7) is right angled b) calculate the area of this triangle thanks for any help x to a) Calculate the slope of AB and BC: Since to b) A right triangle is a half rectangle. Therefore the area of the triangle is: Use the distance formula to calculate the length of the sides: Therefore
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