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20 Jul 2020, 03:42
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A
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Question Stats:
95% (00:59) correct
5%
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wrong
based on 37
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In Triangle DOG, angle D is six times as large as angle O. The exterior angle at G is 140 degrees. How many degrees are in angle O?
A. 20
B. 40
C. 100
D. 120
E. 140
A. 20
B. 40
C. 100
D. 120
E. 140
20 Jul 2020, 03:49
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Bunuel
Answer: Option A
Check explanation here
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20 Jul 2020, 03:57
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Exterior angle is equal to the sum of interior opposite angles.
And O° = x
D°= 6x
D° + O° = 7x = 140
Therefore, O,° = 20
Option A
Posted from my mobile device
And O° = x
D°= 6x
D° + O° = 7x = 140
Therefore, O,° = 20
Option A
Posted from my mobile device
