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Which statements must be true about the reflection of ΔXYZ across ? Check all that apply. m∠X'Z'Y' = 90° m∠MCY = 90° XX' ≅ YY' BZ' ≅ BZ ZZ' || YY' XY || X'Y
Which statements must be true about the reflection of ΔXYZ across ? Check all that apply. m∠X'Z'Y' = 90° m∠MCY = 90° XX' ≅ YY' BZ' ≅ BZ ZZ' || YY' XY || X'Y