Question

what is the value of x?
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Explanation:

Step1: Recall the triangle angle - sum property

The sum of the interior angles of a triangle is \(180^{\circ}\). For \(\triangle PQR\), we have the equation \(x + 50^{\circ}+80^{\circ}=180^{\circ}\).

Step2: Solve for \(x\)

Subtract \(50^{\circ}+80^{\circ}\) from \(180^{\circ}\).

$$
LATEXBLOCK0
$$

Answer:

\(50\)