kaitttt
14.07.2019 •
Mathematics
The sum of the measures of the three of a angles of triangle is 180. in a triangle, the measures of three angles are x,x-5 and x+23. what is the measure of each angle
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Ответ:
x + x-5 + x +23 = 180
combine like terms:
3x +18 = 180
subtract 18 from each side:
3x = 162
divide both sides by 3
x = 162 / 3 = 54
Angle x = 54 degrees
Angle x-5 = 54-5 = 49 degrees
Angle x +23 = 54 +23 = 77 degrees
Ответ:
ok.
Step-by-step explanation:
Not a question.