Answer:
Triangle: 120
Quadrilateral: 90
Pentagon: 72
Octagon: 45
Decagon: 36
30-gon: 10
50-gon: 7.2
100-gon: 3.6
Step-by-step explanation:
360/n = the measure on the exterior angle
n = the number of sides
Answer:
- actor, root is "-or"
meaning, someone who does something
2. Photographs, root is photo and graph , graph means write photo means light.
3. autograph, root is graph, affix is auto, root means to write
4. telephone, root is phone, means sound or voice
5. television, root is "vis" meaning is see
Step-by-step explanation:
We can input the point
remember that (x,y)
so we are given (-5,-18)
so when x=-5, y=-18
so
-18=-5m+2
minus 2 both sides
-20=-5m
divide both sides by -5
4=m
m=4
answer is 2nd option
Answer: 4
Step-by-step explanation:
Answer:
I think It is
Step-by-step explanation: