Reflectional symmetry<span> is also called bilateral, line </span>symmetry<span> or mirror </span>symmetry. It occurs when a line is drawn to divide a shape in halves so that each half is areflection<span> of the other. Some shapes or objects, such as circles, squares and triangles, have one or more lines of </span>symmetry<span>. Mark as brainliest if u can thanks</span>
Answer:
C. SSS
Step-by-step explanation:

Thus, the ratio of the corresponding side lengths of both triangles are equal. This implies that all three corresponding side lengths of both triangles are proportional to each other.
Consequently, based on the SSS Criterion, we can conclude that both triangles are similar to each other.




<em>⇨ Again letting n be the number</em>
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<em>⇨ Subtract 13 from n</em>
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*unlike addition, the order DOES matter, because

Hope that helped
Answer:
A. The time of sunrise each day.
Step-by-step explanation:
The sunrise is a perfect example of periodic behavior. The sun rises every morning around 6 am. Whenever you see the sunrise you have a good estimate of what time it is. The sun only rises after a full night proving that it is periodic. Periodic meaning after a certain period of time. Hope it helped( i tried to give a detailed explanation)