is a diagonal of parallelogram ABCD. Which angle is congruent to DAC?
(Points : 1) BCA
BAC
ACD
ABC
. is a diagonal of parallelogram ABCD. Which is the mBCA?
(Points : 1) 40°
60°
100°
120°
What is mFEH?
(Points : 1) 30°
50°
65°
80°
What is the justicifaction for the fourth step (Reason 4)?
(Points : 1) Alternate Interior Angles Theorem
Converse of the Alternate Interior Angles Theorem
definition of a parallelogram
SAS Congruence Postulate
What is the justicifaction for the sixth step (Reason 6)?
(Points : 1) Alternate Interior Angles Theorem
Converse of the Alternate Interior Angles Theorem
definition of a parallelogram
SAS Congruence Postulate