we know that
m∠ZWY=m∠WXY --------> given problem
so
In the right triangle ZWY

In the right triangle XWY


<u>Find the value of b</u>
<u>Applying the Pythagorean Theorem</u>
In the right triangle XWY

therefore
<u>the answer is the option</u>
D) 9.4 units
You would do ten columns of ten and then you would just do the remaining.
The increase of 45 to 75 is a positive increase. The decrease from 75 to 45 is a negitive