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## PowerPoint Slideshow about ' Unit 5 Test Review' - ifeoma-young

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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?

- A. Diagonals are congruent.
- B. Diagonals are perpendicular.
- C. Consecutive angles between parallel lines are complementary.
- D. Consecutive angles between parallel lines are supplementary.

- Determine which quadrilaterals always have perpendicular diagonals.
- Squares
- Rectangles
- Rhombuses
- Parallelograms
- A. Only I.
- B. Only I and II.
- C. Only I and III.
- D. I, II, III, and IV.

In any parallelogram ABCD, it is always true that the measures of ABC and CDA:

DRAW A PICTURE

- add up to 180
- are each 90
- are always congruent
- are each less than 90

Given the following information about quadrilateral ABCD; sketch, label, and name a type of quadrilateral that meets these conditions.

AC BD

AB // CD

Given rhombus ABCD. Use coordinate geometry to demonstrate that the diagonals of ABCD are perpendicular.

A

B

D

C

The slopes and lengths of 5 diagonals are given. Determine which two could be the diagonals of the same square.

The slopes and lengths of 5 diagonals are given. Determine which two could be the diagonals of the same square.

QRST is a parallelogram. Find QT. Determine which two could be the diagonals of the same square.

JKLM is a kite. Find the measure of angle MJK. Determine which two could be the diagonals of the same square.

125o

25o

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