Using the slope concept, it is found that the angle measurement has to be within 1.2º of 30º.
<h3>What is a slope?</h3>
The slope is given by the <u>vertical change divided by the horizontal change</u>, and it's also the tangent of the angle of depression.
In this problem, considering the horizontal distance and the actual angle, the following equation is applied to find the actual height:


h = 14.43.
For an error of 5%, the bounds of h are as follows:


Hence, the angles will be given by:






Hence the angle measurement has to be within 1.2º of 30º.
More can be learned about the slope concept at brainly.com/question/18090623
<span>
Higher
Order Thinking problems require you to think about the facts that are
given to you in any problem and do something with those facts. This
involves understanding them, infer from them, connect them to other
facts and concepts, categorize them, manipulate them, put them
together and apply them to find new solutions.
<span>
For
example the first problem which asks to evaluate the expression
0.1(3.7). This can also mean that 1/10*3.7 = 0.37.
I hope
it helps, Regards.</span></span>
-2log_5 7x = log_5 2
log_5[1/(7x)^2] = log_5 2
log_5(1/49x^2) = log_5 2
log_5(1 - 49x^2) = log_5 2
1 - 49x^2 = 2
You finish.
Well, if you look at the expression -4+6+4, the -4 and the +4 cancel eachother out, totaling a 0, so NOW the expression is 0+6 which is obviously 6
10 have a good day byeeee