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

  2.   Find the measure of each angle in if °,
°, and is a right angle.
    A. 90°, 60°, 30° B. 90°, 70°, 20°
    C. 90°, 55°, 35° D. 90°, 65°, 25°
    Hint

  3.   Find the measure of each angle in XYZ if mX = (3x+20)°, mY = (2x+20)°, and Z is a right angle.
    A. 90°, 20°, 70° B. 90°, 45°, 45°
    C. 90°, 30°, 60° D. 90°, 40°, 50°
    Hint

  4.   A triangle with three congruent sides is called ____________.
    A. Right B. Equilateral
    C. Scalene D. Obtuse
    Hint

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



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