Answer:
40 degrees
Step-by-step explanation:
The measurments of corresponding angles in similar shapes are equal.
<C=<Z
<C=180-40-100=40
<Z=40
Simply divide 258 by 300, which gets you 0.86
hope this helps :)
Answer:

Step-by-step explanation:
<em>Opposite angles are also congruent angles, meaning they are equal or have the same measurement.</em>


