Questions on Geometry: Circles and their properties answered by real tutors!

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Question 143915: The vertices of parallelogram IJKL are I(-2,1), J(2,4), K(2,-1), and L(-2,-4). Which statement is true?

A. The diagonals form four right angles.
B. The diagonals form exactly two congruent angles.
C. Exactly two sides of IJKL are congruent.
D. IJKL is a square.: The vertices of parallelogram IJKL are I(-2,1), J(2,4), K(2,-1), and L(-2,-4). Which statement is true?

A. The diagonals form four right angles.
B. The diagonals form exactly two congruent angles.
C. Exactly two sides of IJKL are congruent.
D. IJKL is a square.
Answer by jojo14344(888) About Me  (Show Source):
You can put this solution on YOUR website!
The answer is letter "B" and "C" amigo.
Thank you