Jamisha is solving the equation 4 ( x − 2 ) = 34 for x . Her work is shown in the table.

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2