Recent content by STS

  1. S

    MHB Solving Cubic Root Algebra: Don't Know the Steps

    I don't understand this. a is not suppose to be -1; this is the only rule in the equation The answer is the second picture, I just don't know the steps that lead to that answer.
  2. S

    MHB Area of Triangle ABC: Find the Solution

    ABC is a triangle. AC=4cm; AB=3cm; A=60 degrees. I need help finding the area of triangle ABC.
  3. S

    MHB Parallelogram with diagonals. Need to find the area (S).

    S is the area. You move one of the diaganals to the side, then that forms a triangle. Then with Heron's formula you figure out the area of the triangle that has formed (AMC). That is suppose to help you figure out the area of the parallelogram using another formula, but I couldn't figure it out.
  4. S

    MHB Parallelogram with diagonals. Need to find the area (S).

  5. S

    MHB Parallelogram with diagonals. Need to find the area (S).

    diagonal 1=20cm. diagonal 2=37cm. AB=25.5cm S (AMC)= 306cm. S (ABCD)=?
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