Answer:
∠K = 29.6°
Step-by-step explanation:
The diagram is shown below:
From the triangle, JK = 58 feet and LJ = 33 feet. ∠L = 90°.
So, the triangle ΔJKL is a right angled triangle.
Now, for the triangle ΔJKL, tan of the angle K is given as:
∴∠K = °
So, the measure of angle K is ∠K = 29.6° to the nearest tenth of a degree.
Answer:Length if tank=12m
Dimension of tank is 12m by 8m by 5m
Which is length × breadth × heigh
7(2x+5)=11x-9-x
14x+35=10x-9
4x+35=-9
4x=-44
x=-11