You need help with the whole thing?
The sum of the angles equals 180
therefore
x+(1/4x)=180
1 1/4 x = 180
x=180/ 1 1/4
x=144
1/4 x =1/4(144)=36
It is 2 lol also use a calculator it’s wayyy easier this is like the easiest equation every
It has to be 45 degrees pal