Answer:
Step-by-step explanation:
After reflection about y-axis, A'B'C' must be translated down 6 units to create image DEF.
ABC and DEF are congruent due to the following common properties of reflections and translations.
1. does not change the nature of geometric elements, i.e. maps a line to a line, a segment to a segment, etc.
2. preserve lenths of segments.
3. preserves angles
By the congruent theorem of SSS, the two triangles are congruent.
Answer:
A. a horizontal transformation
Step-by-step explanation:
Horizontal is side to side, vertical is up to down. So, it's a horizontal transformation.
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Step-by-step explanation:
15² = 3² × 5²
Hope it helps you
Answer:
coefficient can be taken of a particular number or variable not a whole expression
Step-by-step explanation:
this may help you
coefficient of x is 3
hope it helps you
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