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SEM2 Midterm Math 5 REVIEW

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  • It refers to the distance around a plane figure. It is the sum of all lengths.
    perimeter
  • In triangle ABC, what is the base?
    line segment BC
  • What do you call the line drawn from one corner to another corner?
    diagonal
  • Convert 0.725 into percentage.
    72.5%
  • What do we call a polygon with three sides and three angles?
    a triangle
  • How do we write 15% as a decimal number?
    0.15
  • What do you call line segment AD?
    height
  • What is the sum of the interior angles of a quadrilateral?
    360 degrees
  • What percentage is the same as 1/4?
    25%
  • What is 20% of 350?
    70
  • What do we call a plane figure with four sides?
    quadrilateral
  • Name this quadrilateral.
    parallelogram
  • Name this quadrilateral
    irregular quadrilateral
  • What is the area of a rectangle with length 35 cm and width 10 cm?
    350 square centimeters
  • What is the sum of the three angles of a triangle?
    180 degrees
  • What does the word "percent" mean?
    of one hundred
  • When writing percent as fraction, what number is the denominator?
    100
  • What fraction is equivalent to 75%?
    3/4
  • The symbol % is called the ________________.
    percent sign
  • What is 15% of 200?
    30
  • A triangle with 3 sides of equal length is called an _________.
    equilateral
  • At least how many sides does a polygon have?
    three
  • Which type of triangle has three sides of different lengths?
    scalene
  • In triangle ABC, what is the peak angle?
    angle A