I need a bit help i don’t really get it

Value of is $15$ degrees and measure of a vertical angle is $105$°

Step-by-step explanation:

These are vertically opposite angles which are congruent and hence equal.

Thus,

Find the measure of a vertical angle by putting the value of $x$ as $15$

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4

vhhhbnbb. ddben jenner v