Answer:
it's B. GRAPH A
you're welcome :)))
Step-by-step explanation:
perimeter = l + b + l + b or 2(l + b)
92 = 19 + 19 + 2b
92 = 38 + 2b
2b = 92 - 38
2b = 54
b = 54 / 2
b = 27
breadth or width of the triangle = 27
length = 19
B,C
12.9
cos 72 = 4/x
x = 4/cos72
x = 12.9
