X2 + 6X +8
the answer is C. 4
Answer:
40
Step-by-step explanation: um i asked my teacher and he said it was correct sooo sry if it isn't. hehe
Answer: A, B, C, D
Step-by-step explanation:
A. This is true because all rhombi are parallelograms, and diagonals of a parallelogram bisect each other.
B. This is true because the diagonals of a rhombus are perpendicular.
C. This is true because diagonals of a rhombus bisect the angles from which they are drawn,
D. This is true because all sides of a rhombus are congfruent.
E. This is not always true - all rhombi are parallelograms, and adjacent angles of a parallelogram are supplementary, but not always congruent.
F. This is not always true - diagonals of a rhombus are not always congruent.
Answer:
Step-by-step explanation:
x and y = 27° : they are alternate angle to angle FDE = 27°