What is the area of the triangle formed from (-2,2), (1,2), and (0,-6)?

A.12 square units
B.48 square units
C.8 square units
D.24 square units

Respuesta :

Answer:

Option A.12 square units

Step-by-step explanation:

Let

[tex]A(-2,2), B(1,2), C(0,-6)[/tex]

Plot the vertices

see the attached figure

we know that

The area of triangle is equal to

[tex]A=\frac{1}{2}(b)(h)[/tex]

where

[tex]b=AB=(1-(-2))=3\ units[/tex]

[tex]h=(2-(-6))=8\ units[/tex]

substitute

[tex]A=\frac{1}{2}(3)(8)[/tex]

[tex]A=12\ units^{2}[/tex]

Ver imagen calculista

Answer:

Step-by-step explanation:

A. 12