<h2>
Answer:</h2>
<em>Angle 1 measures 25 degrees</em>
<h2>
Explanation:</h2>
Hello! Remember you have to write complete questions in order to get good and exact answers. Here I'll assume the diagram shown below. In that figure, we know that:

The figure shows that these two angles are supplementary, so they add up to 180 degrees. Therefore:

Answer:
8x+2
Step-by-step explanation:
2(3x-1+x+2)=P
2(4x+1) = P
8x+2
So remember that the pythagorean theorem is a^2+b^2=c^2
c=18
legnth is 3 more than width
l=3+w
a=3+b
subsitute
(3+b)^2+b^2=18^2
expand
9+6b+b^2+b^2=324
subbtract 9 from both sides
6b+2b^2=313
subtract 313 from both sides
2b^2+6b-313=0
factor
use quadratic formula and get
b=11.1
subsitute
a=3+b
a=3+11.1
a=14.1
answer is 14.1 ft by 11.1 ft
The x value is 3.888888 (the eight repeats, goes on forever) hope this helps :)