THE ANGLE BETWEEN THE TWO HANDS OF A CLOCK IS 70° , WHEN THE HOUR HAND IS BETWEEN 7 AND 8 . WHAT TIME DOES THE WATCH SHOW
A:-) 7 HOURS 50+10/11 MIN
B:-) 7 HRS 25+5/11 MIN
C:-) 7 HRS 42+6/11 MIN
D:-) BOTH (A) AND (B)
NOTE : PLEASE SHOW PROCESS
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Answer:
Step-by-step explanation:
Formula to find angle between two hands: ∅=|30H-(11/2)M|
H - Hour M- Minutes
Given:
∅=70°
H=7
M=?
70=|30(7)-(11/2)M|
(11/2)M=210-70
(11/2)M=140
M=(140*2)/11
M=25+5/11
So answer is B
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