We are asked to find the size of angle $n$. The diagram shows a straight line with an angle $n$ and another angle of $47^{\circ}$ adjacent to each other. We know that angles on a straight line add up to $180^{\circ}$.

GeometryAnglesStraight LinesAngle Calculation
2025/4/22

1. Problem Description

We are asked to find the size of angle nn. The diagram shows a straight line with an angle nn and another angle of 4747^{\circ} adjacent to each other. We know that angles on a straight line add up to 180180^{\circ}.

2. Solution Steps

We know that the angles on a straight line add up to 180 degrees. So, we can write the following equation:
n+47=180n + 47^{\circ} = 180^{\circ}
To find the value of nn, we need to subtract 4747^{\circ} from both sides of the equation:
n=18047n = 180^{\circ} - 47^{\circ}
n=133n = 133^{\circ}

3. Final Answer

The size of angle nn is 133133^{\circ}.

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