Question

In a parallelogram, PQRS, angle P = (2x + 10)º and angle R = (3x – 20)º.Find

the value of x.​

Answer 1

• 2x + 10 + 3x - 20 = 180
• 5x = 190
• x = 38°

Answer 2

Answer:

$p = r$

$2x + 10 = 3x - 20$

$10 = 3x - 2x - 20$

$10 + 20 = x$

$x = 30$

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