CK12 - Trigonometry

(Marvins-Underground-K-12) #1
b. Use this claimto find the measureof the third anglein the trianglebelow.


  1. In triangleDOG,the measureof angleO is twicethe measureof angleD, and the measureof angleG
    is threetimesthe measureof angleD. Whatare the measuresof the threeangles?

  2. TrianglesABC and DEF shownbeloware similar. Whatis the lengthof?

  3. In trianglesABC and DEF above,if angleA measures 30
    o
    , whatis the measureof angleE?

  4. Determineif the trianglesare similar:


a.

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