Calculate the area of triangle ABC with altitude CD, given A (−3, −4), B (−6, 2), C (0, 0), and D (−4, −2).

14 square units
15 square units
18 square units
20 square units

Question

Calculate the area of triangle ABC with altitude CD, given A (−3, −4), B (−6, 2), C (0, 0), and D (−4, −2).

14 square units
 15 square units
 18 square units
 20 square units

jhonyy9 · Answer

just you need to use the distance formula - hope you know it 
so will get the length of sides and altitude and after that use formula for area of a triangle

kekeman · Answer

@jhonyy9 wrote:

just you need to use the distance formula - hope you know it so will get the length of sides and altitude and after that use formula for area of a triangle

Yes i got 15 square units