Question

solve for c in the parallelogram below. draw 78° (-2c + 80)°

Explanation:

Step1: Set angles equal (opposite ∥ogram angles)

$$-2c + 80 = 78$$

Step2: Subtract 80 from both sides

$$-2c = 78 - 80$$
$$-2c = -2$$

Step3: Divide by -2 to solve for c

$$c = \frac{-2}{-2}$$

Answer:

$c = 1$