If two parallel lines are cut by a transversal, what relationship exists between interior angles that are on the same side of the transversal?

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look up a corrdinate plane and do what the thingy says and boom

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.