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Angles and Triangles Review

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  • Find the missing angle measure.
    35
  • YES or NO: Sides 3, 6, and 2 make a triangle.
    no
  • Classify the triangle by both names (by angle and by side)
    Acute scalene
  • If two angles in a triangle measure 60 and 20, what is the measure of the third angle?
    100
  • Classify the triangle by both names (by angle and by side)
    Obtuse isosceles
  • __________ is when two angles added together equals 180 degrees.
    Supplementary
  • TRUE or FALSE: If two angles are the same, then two sides are the same.
    true
  • YES or NO: Sides 10, 18, and 10 make a triangle.
    yes
  • Find the missing angle:
    65
  • Solve for q.
    9
  • Is this angle pair supplementary, complementary, or neither?
    complementary
  • If one angle of a supplement pair is 105, then the other is ______.
    75
  • Identify the angle relationship:
    corresponding
  • If one angle of a supplement pair is 25.75, what is the other one?
    154.25
  • If one angle of a complement pair is 72, then what is the other angle measure?
    18
  • YES or NO: Sides 7, 5, and 4 make a triangle.
    yes
  • Identify the angle relationship:
    vertical
  • Find the missing angle:
    38
  • Classify the triangle by both names (by angle and by side)
    Right isosceles
  • Find x.
    17
  • Classify the triangle by both names (by angle and by side)
    Right scalene
  • Adjacent or vertical?
    vertical
  • If one angle of a supplement pair is 66, then what is the other angle measure?
    114
  • Adjacent or vertical?
    vertical
  • Identify the angle relationship:
    alternate exterior
  • ___________ is when two angles add to be 90 degrees.
    Complementary
  • YES or NO: Side 11, 12, and 9 make a triangle.
    yes
  • Solve for m.
    77
  • Solve for x.
    31
  • Is this pair of angles supplementary, complementary, or neither?
    supplementary
  • Adjacent or vertical?
    adjacent
  • Adjacent or vertical?
    vertical
  • If the measure of PQR is 90 degrees, find x.
    40
  • The angles of a triangle always add up to be ______.
    180
  • Adjacent or vertical?
    adjacent
  • TRUE or FALSE: Same side interior angles are congruent?
    false
  • If one angle of a complement pair is 60 degrees, then the other is _____.
    30
  • Is this angle pair supplementary, complementary, or neither?
    neither
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