jhillhouse jhillhouse

05-09-2019
Mathematics

contestada

The sine of a 30 degree angle is equal to the cosine of a _____ degree angle. 30 45 15 60

Respuesta :

jimrgrant1 jimrgrant1

05-09-2019

Answer:

60°

Step-by-step explanation:

Using the cofunction identity

sinx° = cos(90 - x)°, then

sin30° = cos(90 - 30)° = cos60°

Answer Link

bromcb7 bromcb7

29-02-2020

the answer is 60 degrees

Answer Link

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