Respuesta :
Answer:
x = 42.3
Step-by-step explanation:
the law of cosines is stated below, we will set c = x
x^2 = 25^2 + 30^2 - 2(25)(30)cos(100)
plug into calculator
x ^2 = 1785.472267
x = 42.3
Answer:
x = 42.3
Step-by-step explanation:
the law of cosines is stated below, we will set c = x
x^2 = 25^2 + 30^2 - 2(25)(30)cos(100)
plug into calculator
x ^2 = 1785.472267
x = 42.3