Triangle ABC has vertices at A(1,2), B(4,0) and C(1,-4) Find the area of triangle ABC.
PLEASE EXPLAIN HOW YOU DID IT

Question

Triangle ABC has vertices at A(1,2), B(4,0) and C(1,-4) Find the area of triangle ABC.  PLEASE EXPLAIN HOW YOU DID IT

thuhuong · Answer

The  area  of triangle ABC from the given vertices is gotten as; 7.5    How to find the area of a triangle?  We are given the  vertices  of the triangle as;  A(1, 2)  B(4, 0)  C(1,-4)    The formula for  area  of a  triangle  with 3 vertices is;  Area = ¹/₂[x₁(y₂ - y₃) + x₂(y₃ - y₁) + x₃(y₁ - y₂)]    Thus;   Area  = ¹/₂[1(0 + 4) + 4(-4 - 1) + 1(1 - 0)]  Area = ¹/₂(4 - 20 + 1)   Area  = -7.5    Read more about  area of triangle  at; https://brainly.com/question/17335144    #SPJ1

How to find the area of a triangle?

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How to find the area of a triangle?

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Claire has 35 pages left to read in her book. She wants to read an equal number of pages over next 6 days and finish the book. How

Ben bowled 152 and 212 in his first two games. What must he bowl in his third game to have an average of at least 200​?

Ben bowled 152 and 212 in his first two games. What must he bowl in his third game to have an average of at least 200?