The perimeter of the triangle is equal to the area of the rectangle. What is the value of x?
1 answer:
You might be interested in
Answer:
x = ± 4
Step-by-step explanation:
given 3x² = 48 ( divide both sides by 3 )
x² = 16 ( take the square root of both sides )
x = ± = ± 4
x ∈ {- 4, 4 }