Answer:
<h2>a = 3</h2>
Step-by-step explanation:
The slope of a line given two points can be found by using the formula

From the question the slope is - 3
To find the value of a we have

Divide both sides by - 3

We have the final answer as
<h3>a = 3</h3>
Hope this helps you
I think the answer is B. but I'm not sure... Sorry if this doesn't help!
Answer:
need a pic
Step-by-step explanation:
sorry
Answer: the missing part is 45
suppose: the missing part is x
we use Thales theorem:

Step-by-step explanation:
Sum of angles has to be 360. In squares 90, but not necessarily in a rhombus.