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30-60-90 Triangles

Published on Nov 19, 2015

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1.

30-60-90 Triangles

Pratiha Mudda
Photo by jev55
2.

Formulas

  • Hypotenuse: 2x
  • Short Leg: x
  • Long Leg: x√3
Photo by eriwst
3.

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  • Based on what is given, use the formulas to find the rest of the sides.
  • If a hypotenuse of 18 is given, to find the two legs you would...
  • Short leg: 18÷1/2 = 9
  • Long leg: 9√3
  • So H=18, SL=9, LL=9√3
Photo by Scotticus_

Pratiha Mudda