Answer:
x = 15 and y = 5
Step-by-step explanation:
since the triangle with the side 5y + 1 is am equilateral triangle and the other triangle with the side 26 is an isosceles triangle
5y + 1 = 26
simplify this to y = 5 and you have the value of y
for x
180 = 60 + 8x which simplifies to
x = 15
