### Choose the point on the terminal side of -210°.

(1, $sqrt{3}$) (2, 4) (-$sqrt{3}$, 3) The question aims to find the point on the cartesian plane of a given angle on the terminal side. The question is based on the concept of trigonometric ratios. Trigonometry deals with a right-angle triangle, its sides, and angle with its base. Expert Answer The given information about this […]

### Find the area of the parallelogram with vertices A(-3, 0), B(-1, 5), C(7, 4), and D(5, -1)

The aim of this problem is to get us familiar with the area of a very common quadrilateral known as a parallelogram. If we recall, a parallelogram is a pretty simple quadrilateral with two couples of parallel-faced sides. The opposite lengths of a parallelogram are of equal dimensions and the opposing angles of a parallelogram […]