Question

Divide 1/2 of a right angle into two parts such that the number of english minute in one to the number of french second in the order part as 27:2500

Answer 1

Answer:

Step-by-step explanation:

90

o

=90×60×60=324000 arc seconds

90

o

=100×100×100=1000000 centesimal seconds.

44

o

8

′

=(44×60+8)×60=158880 arc seconds.

Let x be the number of arc seconds for the first angle.

Let

1000000

324000

x be the number of arc seconds for second angle.

Together thsese add to be 158880 arc seconds

⇒ x+

1000000

324000

x=158880

⇒

1000000

1324000

x=158880

⇒ x=

1324000

158880×1000000

⇒ x=120000 arc seconds.

⇒

60

120000arcseconds

=2000 arc seconds.

⇒

60

2000arcminutes

=33 degrees 40 minutes.

⇒ 33

o

40

′

=120000 arc minutes

⇒ 10

o

28

′

=120000 centesimal seconds

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