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katlin95

  • 3 years ago

find the missing angle measure in isoceles triangle XYZ, with vertext angle at Y. angle Y= 70 degrees, angle Z=

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  1. jennychan12
    • 3 years ago
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    an isoceles has two equal angles. since the vertex angle is 70 degrees the other two angles must be the same and you know that a triangle has 180 degrees try it!

  2. katlin95
    • 3 years ago
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    I got 110 is that right?

  3. Raja99
    • 3 years ago
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    its (180-70)/2=110/2=55

  4. jennychan12
    • 3 years ago
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    110 is <X + <Z divide 110 in half

  5. Raja99
    • 3 years ago
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    thalli

  6. jennychan12
    • 3 years ago
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    it's 55 for <X and 55 for <Z

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