i think its true
i have to add 20 characters or more so here you go
-16 is the answer to this
Answer:
30
Step-by-step explanation:
Each exterior angle is 180 -168 = 12 degrees. The sum of them is 360, so there are ...
360/12 = 30
exterior angles, hence 30 sides to the polygon.
Answer:
B
Step-by-step explanation:
2^2 x 5^2 = 100
it turned 90° clockwise
Step-by-step explanation:
if you look on a clock or watch face 45 minutes to o'clock is a quarter of the whole face. there are 360° in a circle and a quarter of that is 90°