Answer:
x = 39°
y = 90°
Step-by-step explanation:
Answer:
sin x = 0.998
cosx = 0.046
Step-by-step explanation:
<u>Given that:</u>
tan x = 21
where interval of x is
.
We know that the trigonometric identity for tan x is:

Comparing with:

Perpendicular = 21 units
Base = 1 unit
As per pythagorean theorem:


interval of x is
so values of sinx and cosx will be positive because it is first quadrant where values of sine and cosine are positive.
We know that

So, sine x :

Similarly, value of cos x :

9514 1404 393
Answer:
255
Step-by-step explanation:
If the sum of digits is 12, the number is divisible by 3. If the number ends in 0 or 5, it is divisible by 5. So, we're looking for ...
2x0 . . . where x is a digit and 2+x+0 = 12 . . . . . . not possible
2x5 . . . where x is a digit and 2+x+5 = 12 . . . . true for x=5
The number is 255.
Answer:
The answer is 83
Step-by-step explanation:
Number Rounded to Nearest 100th
83 83
83.001 83
83.002 83
83.003 83
83.004 83
83.005 83.01
83.006 83.01
83.007 83.01
83.008 83.01
83.009 83.01