A right triangle has a line of symmetry. Select all conclusions that must be true. A:
All sides of the triangle have the same length.
B:
All angles of the triangle have the same measure.
C:
Two sides of the triangle have the same length.
ID:
Two angles of the triangle have the same measure.
E:
No sides of the triangle have the same length.
IR
No angles of the triangle have the same measure.
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