cairarichardsonn
18.06.2020 •
Mathematics
AB congruent CD. Find the length of BD.
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Ответ:
8
Step-by-step explanation:
2x+5x+7=3x-4+5x+7
7x+7=8x+3
x=4
BD=3(4)-4=12-4=8
Hope this helps!
Ответ:
D. shows the reflection over the x - axis of the triangle