Answer:
2.25 x 2/2/5
2.35+2/1/3
Step-by-step explanation:
2.4 x 2.25 = 5.4
2.35 x 2.33 = 5.4755
5.476/5.4 = 1.014
The lower bound of 19.4 is 19.35
sin 45 = opp/hyp
sin 45 = 4 / y
y = 4/sin 45
y = 4 /((sqrt2)/2)=4* sqrt(2)
tan 45 =opp/adj
tan 45 = 4/(x-3)
1 = 4/(x-3)
x-3 = 4
x=7
B
An
jj
7 i think