Answer:
19/40
Step-by-step explanation:
We know that the sum of the interior angles of a triangle equals 180, then,in this case we have the following equation:
then, solving for b, we get:
now that we have that b = 41, we can find the measure of each angle:
Answer:
Yes
Step-by-step explanation:
Because its the square root of 12
-9
There are the same signs so you'd just add them together and use whatever sign they are..