# [SOLVED]Ibv9 The triangle ABC is defined by the following vectors

#### Ackbach

##### Indicium Physicus
Staff member
Good picture, I think. Can you write down the $x$-component of $OC$ immediately? If so, can you think of a way, maybe, to write down an equation governing where the $y$-component must be?

#### karush

##### Well-known member
At $x=2, y=\frac{13}{4}$

#### Ackbach

##### Indicium Physicus
Staff member
At $x=2, y=\frac{13}{4}$
You've got it, except for notation. $OC=?$

#### karush

##### Well-known member
You've got it, except for notation. $OC=?$
$$\displaystyle \vec{OC} = \pmatrix{2 \\ 3.25}$$

Staff member