5. If m∠ADC = 105°, then m∠ABC =
6. If m∠DAB = 70°, then m∠ABC =
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Answer:
5. ABC = 105 degrees
6. ABC = 110 degrees
Step-by-step explanation:
5. Opposite angles of a rhombus have equal measure.
6. The four interior angles of a rhombus equal 360. If DAB = 70, then DCB = 70, and ADC + ABC = 120, and are equal, so each equals 110.