Triangle, rectangles, pollygon, robtuse, i hope this is what you mean
Answer:
an angle greater than 180° and less than 360°.
Step-by-step explanation:
Answer:
12b+1
Step-by-step explanation:
-4 + 4b + 5 + 8b
12b+1
Answer:
7.5
Step-by-step explanation:
it is feometeic progression
r=0.5
If written out it will look like this 1 + 4 * x