Question

operações com medidas de ângulo (4° 48") • 5​

Answer 1

$1^\circ~=~60'\\\\1'~=~60''\\\\\\(4^\circ48'')~.~5~=\\\\\\=~5~.~4^\circ~+~5~.~48''\\\\\\=~20^\circ~+~240''\\\\\\=~20^\circ~+~(4~.~60'')\\\\\\=~\boxed{20^\circ4'}$

Answer 2

Resposta:

4º *5  0' * 5   48''*5

20º   0'     240''

20º    0'    60''*4

***60" = 1'

**60''*4 =4'

20º  4'  0''