PLSSSSSSSSSS HELP CORRECT ANSWER GETS BRAINLIEST

Answer:
x= 2
Step-by-step explanation:
so we have the height of this scalene triangle
formula for area of a scalene triangle is K=bh/2
K=area (4)
4=b4/2
solve for b
multiply by 2 on both sides
8=b4
divide by 4
2=b
check your answer 4=2(4)/2
4=8/2
4=4
statement is true