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# Unit 5 Test Review - PowerPoint PPT Presentation

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?.

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### Unit 5 Test Review

• A. Opposite angles are congruent.

• B. Diagonals are congruent.

• C.Consecutive angles are complementary.

• D. Diagonals are perpendicular.

• A. Diagonals are congruent.

• B. Diagonals are perpendicular.

• C. Consecutive angles between parallel lines are complementary.

• D. Consecutive angles between parallel lines are supplementary.

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

DRAW A PICTURE

• 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

L that the diagonals of ABCD are perpendicular.

K

J

Find the 4th vertex rectangle JKLM.

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