Math, asked by kartikgulati2002, 1 year ago

If the angle between the hand of clock be 54 degree and the time it reads between 7 and 8. Find the time?

Answers

Answered by sm861908
12
7:39 is the answer
M=2/11[H1*30-A]
M=2/11[7*30-54]
M=2/11[270-54]
M=2/11 * 216
M=432/11
M=39.27

kartikgulati2002: ans is 7:48 but i dont know how
sm861908: formula M=2/11[H1*30-A]
sm861908: here M = minute, H1 =first hour, A= angle
Answered by mohitk1924
2

Answer:

7.48

Step-by-step explanation:

when the clock reads 7'o clock

the angle formed between the hands is 30degree

7*30 = 210 degree

is we need 7h and x min then

210 + \frac{x}{2} X 30 - 6x = 54 plus or minus

-11/2 = -210 ± 54 = -264 or -156

x = 48m or 312/11

∴ 7.48

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