Which of the following measurements describe an angle at which the polygon has rotational symmetry? (10 points)
1 answer:
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2 and 4
Step-by-step explanation:
This image shows an example on corresponding angles.
Answer:
70+30x-140
Step-by-step explanation:
(7x+3) (10x-14)
70-98+30x-42
70+30x-42-98
70+30x-140