PYTHAGOREAN THEOREMTrigonometryExample:The two legs of a right triangle are 5 ft and 12 ft. How long is the hypotenuse?Let the hypotenuse be c ft.a2+ b2= c2122 + 52 = c2144 + 25 = c2169 = c2169c13 ft = cUsing the Pythagorean theorem, one can determine the value of the unknown side of a righttriangle when given the value of the other two sides.Example:Given that the hypotenuse of a right triangle is 18" and the length of one side is 11",what is the length of the other side?a2b2c2112b2182b2182112b2324 121b 203b 14.2 inMA-04Page 2Rev. 0
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