1.   Classify by its angles and sides.
   
    A. acute isosceles B. acute equilateral
    C. obtuse equilateral D. obtuse isosceles
    Hint

  2.   What is in ?
   
    A. 49 B. 13
    C. 90 D. 41
    Hint

  3.   The measures of the angles of a specific triangle are in the ratio 4:5:6. Find the measures of the angles.
    A. 30°, 60°, 90° B. 48°, 60°, 72°
    C. 52°, 62°, 66° D. 45°, 60°, 75°
    Hint

  4.   The measures of the angles of a certain triangle are in the ratio 2:4:9. What are the measures of the angles?
    A. 28°, 56°, 126° B. 22°, 44°, 99°
    C. 24°, 48°, 108° D. 20°, 40°, 90°
    Hint

  5.   Classify the triangle by its angles and by its sides.
   
    A. right, isosceles B. acute, equilateral
    C. right, scalene D. obtuse, scalene
    Hint



Glencoe
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