Question

Calculate the area of triangle WXY with altitude YZ, given W(2, −1), X(6, 3), Y(7, 0), and Z(5, 2).

Your answer:

8 square units


9.4 square units


7.7 square units


12 square units

Answer 1

so you need to know and use the distance formula and hope you know the formula for area of a triangle

Answer 2

The formula is \(A=(\frac{hb}{2})\)

Answer 3

[Looking at this 15 days later]...

I mean \(A=(\frac{h_b}{2})\)