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ashleylynn

  • 3 years ago

angle_1and angle_2 are supplementary angles. mangle_1 is 4y + 7 and mangle_2 is 9y + 4. Find mangle_2.

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  1. alexxxis
    • 3 years ago
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    answer choices?

  2. ninab731
    • 3 years ago
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    a supplementary angle adds up to 180. 4y+7 = 180 angle 1 y = 43.25 9y + 4 = 180 y = 19.6

  3. ashleylynn
    • 3 years ago
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    angle_1and angle_2 are supplementary angles. m angle_1 is 4y + 7 and m angle_2 is 9y + 4. Find m angle_2. @alexxxis @ninab731

  4. ninab731
    • 3 years ago
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    a supplementary angle is one that adds up to 180 degrees

  5. L.T.
    • 3 years ago
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    Supplementary angles combine to equal 180 degrees. so 13y+11=180

  6. L.T.
    • 3 years ago
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    Just solve for y and substitute your y-value back into the equation for the measure of angle 2

  7. L.T.
    • 3 years ago
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    169=13^2

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