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GEOMETRY REVIEW

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  • Formula of Volume of a Rectangular Prism
    l x w x h
  • Formula of Area of a Rectangle
    l x w
  • Give TWO names for this triangle.
    Equilateral, Acute
  • A right triangle has a length of 7 inches and a width of 6 inches. What is the area?
    21 square in
  • For a triangle to be obtuse, how many obtuse angles does it need to have?
    ONE
  • Classify the triangle by its sides.
    Isosceles Triangle
  • What is the measurement and name of the angle?
    140 degrees, obtuse
  • An _________________ triangle has two congruent sides.
    ISOSCELES
  • What is the measurement and name of the angle?
    60 degrees, acute
  • An artist wants to paint on a book cover that is 11 inches long and 8 inches wide. How much space does he have to paint?
    88 square inches
  • A right triangle has a length of 8 m and a width of 5 m. What is the area?
    20 square m
  • What is the measurement of the missing angle?
    60 degrees
  • Find the volume.
    16 cubic units
  • What is the measurement and name of the angle?
    50 degrees, acute
  • Find the volume.
    108 cubic mm
  • True or False. An acute triangle has three acute angles.
    TRUE
  • A right triangle has a length of 10 cm and a width of 2 cm. What is the area?
    10 square cm
  • What is the measurement (in degrees) of a STRAIGHT line?
    180
  • Formula of Perimeter of a Rectanle
    l + l + w + w
  • Classify the triangle by its sides.
    Right Triangle
  • Find the volume.
    60 cubic units
  • A classroom rug is 8 feet long and 5 feet wide. How much space will the rug take up?
    40 square feet
  • What angles are always less than 90 degrees?
    ACUTE
  • Find the missing angle.
    80 degrees
  • True or False. A right triangle has one right angle and one obtuse angle.
    FALSE
  • What angles are always greater than 90 degrees?
    OBTUSE
  • Find the volume.
    396 cubic inches
  • The angles of ALL triangles always add up to what number?
    180 degrees
  • An _________________ triangle has zero congruent sides.
    SCALENE
  • A playground is shaped like a rectangle. It is 30 meters long and 10 meters wide. What is the area of the playground?
    300 square meters
  • A rectangular pool is 20 meters long and 6 meters wide. The lifeguard draws a red line around the pool for safety. How long is the line?
    52 meters
  • Find the volume.
    260 cubic cm
  • What is the measurement and name of the angle?
    75 degrees, acute
  • Find the volume.
    125 cubic cm
  • An _________________ triangle has three congruent sides.
    EQUILATERAL
  • What is the measurement of the missing angle?
    20 degrees
  • A right triangle has a length of 6 units and a width of 4 units. What is the area?
    12 square units
  • Find the missing angle.
    87 degrees
  • Classify the triangle by its sides.
    Scalene Triangle
  • Find the missing angle.
    50 degrees
  • A garden is 12 feet long and 9 feet wide. How much fencing is needed to go around the garden?
    42 feet
  • Formula of Area of a Right Triangle
    l x w ÷ 2
  • Find the missing angle.
    27 degrees
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