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19 Mar 2021, 08:00
Kudos
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B
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
100% (00:19) correct
0%
(00:00)
wrong
based on 18
sessions
History
Date
Time
Result
Not Attempted Yet
What is the value of x in the figure above ?
A. 15°
B. 20°
C. 34°
D. 45°
E. 55°
Attachment:
2021-03-09_18-52-27.png [ 11.25 KiB | Viewed 1219 times ]
20 Mar 2021, 03:44
Kudos
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∠XOZ = 5x° ; ∠YOZ = 4x°.
∠XOZ + ∠YOZ = 180°.
Therefore, 5x°+4x° = 180°.
x° = 180°/9°.
x° = 20°
The OA is B.
∠XOZ + ∠YOZ = 180°.
Therefore, 5x°+4x° = 180°.
x° = 180°/9°.
x° = 20°
The OA is B.
