In a 30-60-90 triangle, which side length corresponds to the angle opposite 60 degrees?

Study for the Geometry Regents Exam. Enhance your skills with flashcards and multiple choice questions, including hints and explanations. Prepare thoroughly for your test!

In a 30-60-90 triangle, the relationship between the lengths of the sides is defined by specific ratios. The triangle has side lengths proportional to 1 (opposite the 30-degree angle), √3 (opposite the 60-degree angle), and 2 (the hypotenuse).

When we analyze what each side represents based on the given angle measures:

  • The side opposite the 30-degree angle is the shortest and corresponds to the length of ( n ).
  • The hypotenuse, which is opposite the right angle, is the longest side and measures ( 2n ).
  • The side opposite the 60-degree angle is thus the middle length in this ratio, which corresponds to ( n\sqrt{3} ).

Therefore, if ( n ) represents the length of the side opposite the 30-degree angle, the side opposite the 60-degree angle will indeed be ( n\sqrt{3} ). This makes option C the correct choice. The presence of the radical indicates the relationship captured by the properties of a 30-60-90 triangle, where the longer leg (opposite the 60-degree angle) is (\sqrt{3}) times the shorter leg (

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy