Answer:
57
Step-by-step explanation:
The number of sides is the same as the number of lines of symmetry and the order of rotational symmetry.
So, a regular decagon would have 10 lines of symmetry.
Answer:
y = mx + c
Step-by-step explanation:
m = gradient
c = y-intercept
Your answer is 150.
Hope this helped.
(btw I'm like two brainliest answers away from the next rank, so could you...you know ;) )
Answer:
1500
Step-by-step explanation: