Respuesta :

Answer:

a)squareroot 2/2

b)squareroot 3/2

c)squareroot 3

Step-by-step explanation:

Answer:

cos45 = √2/2 = 0.707.

sin60 = √3/2 = 0.866.

tan60 = √3 = 1.732.

Step-by-step explanation: