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Home > CCG > Chapter 7 > Lesson 7.1.3 > Problem 7-36


4 Triangles in centimeters. One right triangle with legs = 6. One right triangle with sides 6, 8, and 10. One triangle with two equal sides,10, and a base, 3. The fourth triangle has one side, 4 and all 3 legs are marked with three tick marks.The four triangles at right are placed in a bag. If you reach into the bag without looking and pull out one triangle at random, what is the probability that:  

  1. The triangle is scalene?

    Remember that a scalene triangle has no sides of equal length.

  2. The triangle is isosceles?

    Remember that an isosceles triangle has two sides of equal length.

  3. At least one side of the triangle is cm?

    For part (c) use the formula: