Find the value of x.

Something that mixes with number, 360°
1. x°, 2. 47° and 3. 273°
x = [?]°

1 answer

To find the value of \( x \) given that \( x° + 47° + 273° = 360° \), we can set up the equation:

\[ x + 47 + 273 = 360 \]

First, combine the known angles:

\[ 47 + 273 = 320 \]

Now substitute this back into the equation:

\[ x + 320 = 360 \]

Next, subtract 320 from both sides to isolate \( x \):

\[ x = 360 - 320 \] \[ x = 40 \]

Thus, the value of \( x \) is:

\[ \boxed{40°} \]