名词
中文翻译：角度
同义词：
['angle', 'vertex', 'orientation']
例句：
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1. The car is pointing at the traffic light with an angle of 45 degrees.
汽车以45度的角度指向交通灯。
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2. The mountain's ridge forms a perfect 90-degree angle with the valley.
山脊与山谷形成了完美的90度角。
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3. The plane's nose is pointed at the horizon at an angle of 270 degrees.
飞机的机头以270度的角度指向地平线。