Answer:
x = 4
Step-by-step explanation:
17x-8=60 (this is an equilateral triangle, therefore all the angles should be 60 degrees)
17x-8=60
+8 +8
17x=68
/17 /17
x=4
[tex]\left \{ {{x=(\frac{8}{17} ,0)} \atop {y=(0,-24)}} \right. \\[/tex]
