# Discovering Geometry: Unit One Review TRUE or FALSE? If FALSE, correct the mistake. If two angles are complementary, then the sum of their measures is

180 degrees. TRUE or FALSE? If FALSE, correct the mistake. A

rhombus is a parallelogram that has four congruent sides. TRUE or FALSE? If FALSE, correct the mistake. If

an if-then statement is true, then its converse is always true. TRUE or FALSE? If FALSE, correct the mistake.

If a transversal crosses two parallel lines, then the alternate interior angles formed are supplementary.

TRUE or FALSE? If FALSE, correct the mistake. A median in a triangle is a

segment connecting a vertex to the midpoint of the opposite side. TRUE or FALSE? If FALSE, correct the mistake. If

two angles are complementary, then the sum of their measures is 180 degrees. TRUE or FALSE? If FALSE,

correct the mistake. A rhombus is a parallelogram that has four congruent sides.

TRUE or FALSE? If FALSE, correct the mistake. If an if-then statement is true, then its converse is always true.

TRUE or FALSE? If FALSE, correct the mistake. If a transversal crosses two

parallel lines, then the alternate interior angles formed are supplementary. TRUE or FALSE? If FALSE, correct the mistake.

A median in a triangle is a segment connecting a vertex to the midpoint of the opposite side.

TRUE or FALSE? If FALSE, correct the mistake. FILL-IN THE BLANK

Using already-established procedures and definitions to reach a conclusion is called ___________________ reasoning.

FILL-IN THE BLANK A polygon that has five congruent sides and five

congruent angles is called a ____________ _____________. FILL-IN THE BLANK Two

angles that are formed by intersecting lines, share a vertex, and do not share a side are called __________ angles. FILL-IN THE BLANK

A chord that passes through the center of a circle is called a _______________.

FILL-IN THE BLANK A parallelogram that has four congruent angles is called a _______________.

FILL-IN THE BLANK Using already-established procedures and definitions to

reach a conclusion is called ___________________ reasoning. FILL-IN THE BLANK A

polygon that has five congruent sides and five congruent angles is called a ____________ _____________. FILL-IN THE BLANK

Two angles that are formed by intersecting lines, share a vertex, and do not share a side are called __________ angles.

FILL-IN THE BLANK A chord that passes through the center of a circle is called a

_______________. FILL-IN THE BLANK A parallelogram that has four

congruent angles is called a _______________. FILL IN THE BLANK

DRAW IT! Use markings! Square pyramid DRAW IT! Use markings!

Angle Bisector DRAW IT! Use markings! Isosceles

right triangle DRAW IT! Use markings! Corresponding

angles DRAW IT! Use markings! Altitude of a triangle

DRAW IT! Use markings! Square pyramid

DRAW IT! Use markings! Angle Bisector DRAW IT! Use markings!

Isosceles right triangle DRAW IT! Use markings! Corresponding

angles DRAW IT! Use markings! Altitude

of a triangle DRAW IT! Use markings!

IDENTIFY IT! IDENTIFY IT! IDENTIFY IT!

IDENTIFY IT! IDENTIFY IT! IDENTIFY IT!

IDENTIFY IT! IDENTIFY IT! IDENTIFY IT!

IDENTIFY IT! IDENTIFY IT! SHORT ANSWER

Write the converse of each statement. Circle the only one of the three converses that is true. If ABCDE is a polygon with five sides, then ABCDE is a pentagon.

If GHJK is a trapezoid, then GHJK has four sides.

If LMN measures 45, then LMN is acute. SHORT ANSWER

Find values for x and y. SHORT ANSWER How

many diagonals does a ninesided polygon have? SHORT ANSWER HINT: Make a table a write a linear function!

the only one of the three converses that is true. If ABCDE is a polygon with five sides, then ABCDE is a pentagon.

If GHJK is a trapezoid, then GHJK has four sides. If LMN measures 45, then LMN is

values for x and y. SHORT ANSWER How many diagonals does a ninesided polygon have?

SHORT ANSWER HINT: Make a table a write a linear function! SHORT ANSWER