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24 March, 21:40

The residents of a downtown neighborhood designed a triangular-shaped park as part of a city beautification program. The park is bound by streets on all sides. The second angle of the triangle is 7° more than the first. The third angle is 7° less than seven times the first. Find the measures of the angles.

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  1. 24 March, 23:31
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    You have x, x+7, and 7x-7. When you add those up and equal it to 180 you can get your x. X equals 20

    So one angle is 20 degrees

    The second angle is 27 degrees

    And the third angle is 133 degrees.
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