Unit 5 Test Review. Which of the following is true for all parallelograms?. A. Opposite angles are congruent. B. Diagonals are congruent. C. Consecutive angles are complementary. D. Diagonals are perpendicular. Which of the following is true for all trapezoids?.
Unit 5 Test Review
In any parallelogram ABCD, it is always true that the measures of ABC and CDA:
DRAW A PICTURE
AB // CD
The slopes and lengths of 5 diagonals are given. Determine which two could be the diagonals of the same square.