Mathematics
6 Online
OpenStudy (anonymous):
What is the measure of the smaller angle formed by
the minute and hour hands of a clock at 1:40?
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OpenStudy (anonymous):
140
OpenStudy (anonymous):
how?
OpenStudy (anonymous):
the answer is 170 degrees
OpenStudy (anonymous):
but why?
OpenStudy (anonymous):
|dw:1347813182148:dw|
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OpenStudy (anonymous):
ehh
OpenStudy (anonymous):
ahh
OpenStudy (anonymous):
ehh
OpenStudy (anonymous):
so
OpenStudy (anonymous):
the minute hand would be 120 degrees
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OpenStudy (anonymous):
and the hour hand would be 15 degrees?
OpenStudy (anonymous):
how many minute between 1 and 8, 30 minute right
OpenStudy (anonymous):
but 40 minute hour goes 10/3 minute
OpenStudy (anonymous):
ehh
OpenStudy (anonymous):
30-10/3
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OpenStudy (anonymous):
shouldn't the hour hand be 15 degrees and the minute hand 120 degrees?
OpenStudy (anonymous):
6 (30-10/3) is the answer
OpenStudy (anonymous):
wait
OpenStudy (anonymous):
the answer key says 170 degrees
OpenStudy (anonymous):
why is that?
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OpenStudy (anonymous):
what is the measure of the smaller angle formed by the minute and hour hands of a clock at 1:40?
OpenStudy (anonymous):
160 is answer
OpenStudy (anonymous):
nope
OpenStudy (anonymous):
179
OpenStudy (anonymous):
170
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OpenStudy (anonymous):
but why 170?
OpenStudy (anonymous):
6(35-10/3)
OpenStudy (anonymous):
ehh?
OpenStudy (anonymous):
I don't understand what you are trying to say
OpenStudy (anonymous):
Son Goku, we need your help
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OpenStudy (chihiroasleaf):
170 degrees
|dw:1347806123425:dw|
so, the smaller angle is 170