The Equation of the Straight Line

Midpoint of side a?

• (1; 1.5)

• (2; 3)

• (0; 2.5)

• (4; 4)

Midpoint of side AC?

• (1; 1.5)

• (1.5; 1)

• (2; 3)

• (0; 2.5)

 $\overrightarrow{CB\ }?$  

• (1; 4)

• (-2; -3)

• (2; 3)

• (-1; 1)

 $\overrightarrow{BA}\ ?$  

• (2; 3)

• (-2; 2)

• (1; 4)

• (2; -2)

Directional vector of side c?

• (2; 2)

• (-2; 2)

• (2; -2)

• (-2; -2)

Normal vector of side c?

• (2; 2)

• (-2; 2)

• (2; -2)

• (1; 1)

Equation of side c?

• x+y=5

• 2x+2y=8

• 2x-2y=6

• -2x+2y=10

Normal vector of the altitude through B?

• (1; -4)

• (-4; 1)

• (4; 1)

• (1; 4)

Equation of the altitude through B?

• 4x-y=8

• 4x+y=8

• x-4y=8

• x+4y=8

Directional vector of median through C?

• (3; 2)

• (2; 3)

• (-3; 2)

• (2; -3)