Answer:
1300×4.25×15×12=?
is answer
The answer is 3.75 or 3 3/4
Measure of angle 3 = 30⁰
Because vertically opposite angles are always equal
x=2
__________
13=13+5(x-2)
13=13+5x-10
13+10=13+5x
23=13+5x
23-13=5x
10=5x
10/5=x
2=x
work is shown and pictured