-1/2 (i need 20 letters so fkfjfjfkwodldlkenfnnndl)
Answer:
54 degrees
Step-by-step explanation:
Every side of a regular pentagon is same.
So we have an isosceles triangle. The correspond angle of y, must equal to y (degree) too.
Also, every inner angle of a regular pentagon is 360/5=72. So we can calculate angle y, by the equation y+y+72=180.
y=54
Answer:
a=4
Step-by-step explanation:
4+15=19 it makes sense right?
hope it helps
