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Home > PC3 > Chapter 2 > Lesson 2.3.3 > Problem 2-160


As the connected complexity of mathematical concepts evolve, your mathematical knowledge evolves as well. Previous knowledge provides the necessary skills to acquire new learning. If necessary, review the Special Right Triangles Skill Builder, to strengthen your understanding of this topic.

Determine the exact lengths of the missing sides in the triangles below. 

  1. Right triangle, A,B,C, labeled as follows: hypotenuse, A,C, 15, angle, c, 45 degrees.

  1. Right triangle A,B,C, labeled as follows: Horizontal leg, B,C, 4, angle, c, 60 degrees.

Answers and extra practice for the Skill Builder problems are located in the Reference Tab of your eBook.
Click the following link: Special Right Triangles Skill Builder