Answer:
2233000x
Step-by-step explanation:
Let the two sides of a right triangle be equal to one, which means that the hypotenuse is √2
Since cosa=adjacent side / hypotenuse
cos45=1/√2
We can rationalize the denominator by multiplying numerator and denominator by √2
√(2)/2
or if you prefer: √(1/2)
The answer would be 72 degrees because it rose 15 from the begining
Answer:
(x-7)^2+(y-8)^2=121
Step-by-step explanation: