What are the angle measures of triangle abc brainly?
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1
the sum of all angles of a triangle is 180 degree.
therefore,
each angle will be 60 degree.
therefore,
each angle will be 60 degree.
riyakadam174:
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Answered by
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by angle sum property of triangle
A+B+C=180
(4x+5x)+4x+5x=180
9x+9x=180
18x=180
x=10
A=9x=90
B=4x=40
C=5x=50
A+B+C=180
(4x+5x)+4x+5x=180
9x+9x=180
18x=180
x=10
A=9x=90
B=4x=40
C=5x=50
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