Answer:
negative s will equal -16
-16
Step-by-step explanation:
Because if s= 16 so all you're doing is putting a negative sign in front of the 16 and that would give you -16.
by pythagorean formula, the last side is √(61)
by cos rule
cos A
A = 39.81
.......................................
11.64
100%-> 48
15%-> 7.20
6.25%-> 3
48+7.20+3=58.20
58.20÷5=11.64
Had the same question, the answer was d
Hope it helps!
