The measure of BDA is 40 degrees
The average temperature would be -2°Celsius
You just add up all the numbers, and the average of the numbers is the sum of all the numbers divided by the amount of numbers.
1+-6+14+-9+-15+8+-7=-14
-14/7=-2
Answer:
yes, the polygons are similar. you can see this by the markings on the angles, this means that they have the same degree in the angles. the triangles are just dialated, or bigger, but they have the same degree in each angle
Step-by-step explanation:
The answer is 6, because 8-2=6 ; 14-8=6 ; 20-14=6 and so on.