设这个角的度数= x°
补角=(180 – x)°
根据给出的问题,
x =(180 – x)/ 5
5x = 180 – x
5x + x = 180
6x = 180
x = 180/6
x = 30°
因此,
这个角的度数= x = 30°
补角= 180° – x
= 180° – 30°
= 150°
发布时间:2020-09-13 14:38:16 作者:冬青好
设这个角的度数= x° 补角=(180 – x)° 根据给出的问题, x =(180 – x)/ 5 5x = 180 – x 5x + x = 180 6x = 180 x = 180/6 x = 30° 因此, 这个角的度数= x = 30° 补角= 180° – x = 180° – 30° = 150°
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