標題:
maths questions (quickly)
發問:
1) 2 minutes : 90 seconds 2) 270 degree : 3/5 right - angle Need to step
最佳解答:
1) 2 minutes : 90 seconds 2min=120``:90`` =4:3 2) 270 degree : 3/5 right - angle right-angle=90 degree 3(90)/5=54 degree 270 degree:54 degree =270:54 =5:1
其他解答:
1) 2 minutes : 90 seconds 120 seconds : 90 seconds 4 : 3 2) 270 degree : 3/5 right - angle 270 degree : 54 degree 5 : 1
maths questions (quickly)
發問:
1) 2 minutes : 90 seconds 2) 270 degree : 3/5 right - angle Need to step
最佳解答:
1) 2 minutes : 90 seconds 2min=120``:90`` =4:3 2) 270 degree : 3/5 right - angle right-angle=90 degree 3(90)/5=54 degree 270 degree:54 degree =270:54 =5:1
其他解答:
1) 2 minutes : 90 seconds 120 seconds : 90 seconds 4 : 3 2) 270 degree : 3/5 right - angle 270 degree : 54 degree 5 : 1
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