CrimsonNeko CrimsonNeko

18-05-2017
Mathematics

contestada

The angles of a triangle are 99º, 3xº, and x + 5º.

What is the value of x?

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WeatheringWithYou WeatheringWithYou

18-05-2017

Triangle's angles add to 180:

99 + 3x + x + 5 = 180

4x = 74

x = 18.5

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