Discovering Geometry: Unit One Review

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Discovering GeometryUnit One Review

• 5-9 points 1extra credit points on test
• 10-14 points 2 extra credit points on test
• 15-19 points 3 extra credit points on test
• 20-24 points 4 extra credit points on test
• 25-29 points 5 extra credit points on test
• GOOD LUCK!

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TRUE or FALSE? If FALSE, correct the mistake.

• If two angles are complementary, then the sum of
  their measures is 180 degrees.

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TRUE or FALSE? If FALSE, correct the mistake.

• A rhombus is a parallelogram that has four
  congruent sides.

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TRUE or FALSE? If FALSE, correct the mistake.

• If an if-then statement is true, then its
  converse is always true.

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TRUE or FALSE? If FALSE, correct the mistake.

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

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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.

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TRUE or FALSE? If FALSE, correct the mistake.

• If two angles are complementary, then the sum of
  their measures is 180 degrees.

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TRUE or FALSE? If FALSE, correct the mistake.

• A rhombus is a parallelogram that has four
  congruent sides.

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TRUE or FALSE? If FALSE, correct the mistake.

• If an if-then statement is true, then its
  converse is always true.

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TRUE or FALSE? If FALSE, correct the mistake.

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

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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.

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• TRUE or FALSE?
• If FALSE, correct the mistake.

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FILL-IN THE BLANK

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

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FILL-IN THE BLANK

• A polygon that has five congruent sides and five
  congruent angles is called a ____________
  _____________.

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FILL-IN THE BLANK

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

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FILL-IN THE BLANK

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

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FILL-IN THE BLANK

• A parallelogram that has four congruent angles is
  called a _______________.

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FILL-IN THE BLANK

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

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FILL-IN THE BLANK

• A polygon that has five congruent sides and five
  congruent angles is called a ____________
  _____________.

20
FILL-IN THE BLANK

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

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FILL-IN THE BLANK

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

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FILL-IN THE BLANK

• A parallelogram that has four congruent angles is
  called a _______________.

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• FILL IN THE BLANK

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DRAW IT! Use markings!

• Square pyramid

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DRAW IT! Use markings!

• Angle Bisector

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DRAW IT! Use markings!

• Isosceles right triangle

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DRAW IT! Use markings!

• Corresponding angles

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DRAW IT! Use markings!

• Altitude of a triangle

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DRAW IT! Use markings!

• Square pyramid

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DRAW IT! Use markings!

• Angle Bisector

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DRAW IT! Use markings!

• Isosceles right triangle

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DRAW IT! Use markings!

• Corresponding angles

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DRAW IT! Use markings!

• Altitude of a triangle

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• DRAW IT! Use markings!

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IDENTIFY IT!
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IDENTIFY IT!
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IDENTIFY IT!
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IDENTIFY IT!
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IDENTIFY IT!
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IDENTIFY IT!
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IDENTIFY IT!
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IDENTIFY IT!
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IDENTIFY IT!
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IDENTIFY IT!
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• IDENTIFY IT!

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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.

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SHORT ANSWER

• Find values for x and y.

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SHORT ANSWER

• How many diagonals does a nine-sided polygon have?

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

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SHORT ANSWER

• Find values for x and y.

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SHORT ANSWER

• How many diagonals does a nine-sided polygon have?

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

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10610 Discovering GeometryUnit One
Review

• Work with your group to figure out the answer to
  each question.
• Write your final answer in the space provided.
• When the answer is revealed, put a check or an X
  next to the box.
• When the category is finished, count up your
  checks and write the number at the top of the
  column.