In the problem is says that d is greater than 10.5 so any value greater than 10.5 is the answer
X = 11
X= 12
X= 14.
Answer:
steps below
Step-by-step explanation:
Are you going to solve the value of A or just a proof the equation
cos 2A = cos² A - sin² A
2cos²A-cos2A-1 = 2cos²A - (cos² A - sin² A) - 1 = cos² A + sin² A - 1
2cos²A-cos2A-1 = 1 - 1 = 0
A: 90° or 270° or 450° .....
Answer:
17
Step-by-step explanation:
429-4=425
425÷25=17
Answer:
Step-by-step explanation: