kaylamosher2000 kaylamosher2000

12-04-2021
Mathematics

contestada

true or false: sin 50* = sin 130*

Respuesta :

freckledspots freckledspots

12-04-2021

Answer:

True

Step-by-step explanation:

sin(130)

sin(180-50)

By difference rule for sine

sin(180)cos(50)-sin(50)cos(180)

0*cos(50)-sin(50)*-1

0+sin(50)

sin(50)

The answer is true.

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