1.   Classify
   
    A. obtuse equilateral B. acute isosceles
    C. right scalene D. acute scalene
    Hint

  2.   Find in .
   
    A. 131° B. 62°
    C. 103° D. 41°
    Hint

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

  4.   Find the value of x in
   
    A. 32 B. 152
    C. 122 D. 150
    Hint

  5.   The measures of the angles of a certain triangle are in the ratio 10:11:15. What are the measures of the angles?
    A. 60°, 66°, 90° B. 57°, 60°, 63°
    C. 50°, 55°, 75° D. 42°, 64°, 74°
    Hint



Glencoe
The McGraw-Hill Companies