kkakk19
kkakk19
28.08.2019 • 
Mathematics

Choose two transformations that could have been performed on triangle jkl to form congruent triangle j"k"l".
a. triangle jkl was rotated 90° counterclockwise around the origin to form triangle jꞌkꞌlꞌ.
b. triangle jkl was rotated 270° clockwise around the origin to form triangle jꞌkꞌlꞌ.
c. triangle jꞌkꞌlꞌ was reflected across the y-axis to form triangle jꞌꞌkꞌꞌlꞌꞌ.
d. triangle jꞌkꞌlꞌ was reflected across the x-axis to form triangle jꞌꞌkꞌꞌlꞌꞌ.

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