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Three angles of a triangle are 2x, x and x + 20, then the measure of
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11 Feb 2025, 11:11
11 Feb 2025, 11:11
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Question Stats:
90% (00:23) correct
10% (00:17) wrong based on 10 sessions
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Three angles of a triangle are 2x, x and x + 20, then the measure of the greatest angle is
A. 60°
B. 70°
C. 80°
D. 90°
E. 100°
A. 60°
B. 70°
C. 80°
D. 90°
E. 100°
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Re: Three angles of a triangle are 2x, x and x + 20, then the measure of
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18 Feb 2025, 15:54
18 Feb 2025, 15:54
1
The sum of the angles of any triangle is 180.
Thus, (2x) + (x) + (x+20) = 180 and x = 40
2x = 80
x = 40
x + 20 = 60
80 is the measure of the greatest angle.
Thus, (2x) + (x) + (x+20) = 180 and x = 40
2x = 80
x = 40
x + 20 = 60
80 is the measure of the greatest angle.
gmatclubot
Re: Three angles of a triangle are 2x, x and x + 20, then the measure of [#permalink]
18 Feb 2025, 15:54
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