Respuesta :
as you know, there are 60 minutes per degree and 60 seconds per minute.
so in 36", there are 36/60 minutes, or 0.6' then.
now, we already have 22' before that, so is really 22 + 0.6 or 22.6'.
how many degrees? 22.6/60 degrees, or... well, surely you'd know that.
so in 36", there are 36/60 minutes, or 0.6' then.
now, we already have 22' before that, so is really 22 + 0.6 or 22.6'.
how many degrees? 22.6/60 degrees, or... well, surely you'd know that.
The answer is: " 0.37 degrees" ; or, write as: " 0.37 ° " .
_____________________________________________________________
Explanation:
_____________________________________________________________
Given: 22' 36'' ; or: "22 minutes and 36 seconds" ;
→ Convert to "degrees" ; to the nearest "hundredth" ;
____________________________________________________
→ 22 minutes and 36 seconds = 22 [tex] \frac{36}{60} [/tex] minutes .
_____________________________________________________
{Note the following "exact measurements" :
"60 minutes = 1 degree" .
"60 seconds = 1 minute" .} .
_____________________________________________________
Note: [tex] \frac{36}{60} [/tex] ;
= " [tex] \frac{(36/12)}{(60/12)} = \frac{3}{5} = \frac{(3*2)}{(5*2)} = \frac{6}{10} [/tex] " ;
_________________________________________________________________
or: " [tex] \frac{36}{60} [/tex] = [tex] \frac{(36/6)}{(60/6)} = \frac{6}{10} [/tex] " ;
_________________________________________________________________
→ " \frac{6}{10} [/tex] = 0.6 " .
_________________________________________________________________
As such:
→ " 22' 36" = 22 [tex] \frac{36}{60} [/tex] ;
= 22 \frac{6}{10} [/tex] ;
= 22.6 ' ;
________________________________________________________________
Since: 60 minutes = 1 degree ← {exact measurement}.
22.6 minutes * (1 degree/ 60 minutes) = [(22.6 * 1) / 60] degrees;
= [(22.6) / 60] degrees ;
= 0.3766666666666667 degrees ; ____________________________________________________________
→ We are asked to round to the nearest "hundredth" degree.
→ Given: "0.3766666666666667 degrees" ;
We examine: "0.376 " ;
→ Look at the number in the "thousandths place"; if it is 5 to 9, we round up;
if it is 0 to 4, we round down. In this case, the number is "6" (which is "5 to 9"), so we round up.
___________________________________________________________
→ The answer is: " 0.37 degrees" ; or, write as: " 0.37 ° " .
___________________________________________________________
_____________________________________________________________
Explanation:
_____________________________________________________________
Given: 22' 36'' ; or: "22 minutes and 36 seconds" ;
→ Convert to "degrees" ; to the nearest "hundredth" ;
____________________________________________________
→ 22 minutes and 36 seconds = 22 [tex] \frac{36}{60} [/tex] minutes .
_____________________________________________________
{Note the following "exact measurements" :
"60 minutes = 1 degree" .
"60 seconds = 1 minute" .} .
_____________________________________________________
Note: [tex] \frac{36}{60} [/tex] ;
= " [tex] \frac{(36/12)}{(60/12)} = \frac{3}{5} = \frac{(3*2)}{(5*2)} = \frac{6}{10} [/tex] " ;
_________________________________________________________________
or: " [tex] \frac{36}{60} [/tex] = [tex] \frac{(36/6)}{(60/6)} = \frac{6}{10} [/tex] " ;
_________________________________________________________________
→ " \frac{6}{10} [/tex] = 0.6 " .
_________________________________________________________________
As such:
→ " 22' 36" = 22 [tex] \frac{36}{60} [/tex] ;
= 22 \frac{6}{10} [/tex] ;
= 22.6 ' ;
________________________________________________________________
Since: 60 minutes = 1 degree ← {exact measurement}.
22.6 minutes * (1 degree/ 60 minutes) = [(22.6 * 1) / 60] degrees;
= [(22.6) / 60] degrees ;
= 0.3766666666666667 degrees ; ____________________________________________________________
→ We are asked to round to the nearest "hundredth" degree.
→ Given: "0.3766666666666667 degrees" ;
We examine: "0.376 " ;
→ Look at the number in the "thousandths place"; if it is 5 to 9, we round up;
if it is 0 to 4, we round down. In this case, the number is "6" (which is "5 to 9"), so we round up.
___________________________________________________________
→ The answer is: " 0.37 degrees" ; or, write as: " 0.37 ° " .
___________________________________________________________