Follow these steps to derive the trigonometric area formula.
1. for aabd, sin(a) =
1.c/h
2.a/h
3. h/c

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

When you find the area of a triangle do you use in. or in2