2. Which piece of information would prove a parallelogram is not a rectangle? The diagonals are congruent. The opposite sides are congruent. Of the angles, 2 measure 100° and 2 measure 80°. The consecutive angles are supplementary.

Q: Prove ABCD is a parallelogram. Justify mathematically and explain.

A: Given vertices of quadrilateral are A(-1,3) B(3,2) C(2,-5) D(-2,-4) Prove ABCD is a parallelogram

Q: All parallelogram are squares  •True  •False

A: To Determine:  Is the statement is True or False All parallelogram are squares

Q: Give an example of three planes,exactly two of which are parallel.

A: Give an example of three planes,exactly two of which are parallel.

Q: What does it mean for two segments to be congruent?

A: What does it mean for two segments to be congruent?

Q: Determin e which O Option 3 O Option 1 Option 2 Option 4

A: Opposite side are parallel and equal to each other. Opposite angle are equal. Diagonal bisect each…

Q: find the area of the parallelogram with vertices (2,4), (3, 8), (7, 12), and (8, 16). Answer:

A:

Q: Do the points (0.5, 1), (1, 1.2), (2, 2) lie on a line?

A: Three points will lie on same line if slope of any two point is same as other two points, taken two…

Q: If the diagonals of a parallelogram are equal in lengths and its sides are also equal in lengths,…

A: Let PQRS be a parallelogram. In ΔPQR and ΔSRQ, PQ = SR (Opposite sides of a parallelogram are…

Q: Prove that the diagonals of a parallelogram bisect each other.

A:

Q: For any parallelogram, provethat the sum of the squares of the lengths of the sides equalsthe sum of…

A: I'm doing the question myself without using the hint.  Let PQRS be a parallelogram.  Let PQ, QR, RS…

Q: Can you help me better understand the properties of a special parallelogram

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Q: Use an algebraic proof to show that the points A(-3, 1), B(0, 4), C(0, 2), and D(-3, -1) form a…

A:

Q: In a rectangular grid with corner points (0, 0), (0, m), (n, m) and n, 0), determine the number of…

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Q: Explain how to find the distance between two parallel planes.

A: Explain how to find the distance between two parallel planes.

Q: Use any method to determine whether the quadrilateral i D(-8, 1), E(-3, 6), F(7, 4), G(2, -1) * a…

A:

Q: For A(-1,2); B(6,4); C (1, – 20), how many different points D could be chosen if ABCD is a…

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Q: Can you prove this quadrilateral is a parallelogram?

A:

Q: Is a square always a rhombus

A: Squares and rhombus

Q: 11. Determine if the statement is true or false. "A kite is a parallelogram"

A: Given the statement, "A kite is a parallelogram"

Q: Prove that cyclic parallelogram is a rectangle.

A: