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jtamika31
11.06.2021 •
Mathematics
Which best explains why the rotation represents an
isometric transformation?
The angle at point D remained a right angle.
The rectangle did not change shape or size..
Point C remained the center of the rectangle.
Point C did not remain the center of the rectangle.
Solved
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Ответ:
three halves = six fourths
Step-by-step explanation:
tanD = BE/BD = ³/₂
tanA = BC/BA = ⁶/₄
³/₂ = ⁶/₄
∴ tanD = tanA