keenonwhite keenonwhite
  • 23-02-2017
  • Mathematics
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in an isosceles triangle, the ratio of the measure of the vertex to the meaure of a base angle is 1:4. find the meaure of the vertex angle.

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YAHmax
YAHmax YAHmax
  • 23-02-2017
The vertex angle is equal to 20 degrees.
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