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22 Aug 2019, 01:22
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D
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In the figure above, if x = 40, then y - z =
A. 60
B. 70
C. 80
D. 90
E. 100
Attachment:
GFPS2130.jpg [ 3.16 KiB | Viewed 3408 times ]
22 Aug 2019, 01:43
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Z=180-(90+40)=50
Y=140
So,140-50=90
Option D
Posted from my mobile device
Y=140
So,140-50=90
Option D
Posted from my mobile device
Updated on: 22 Aug 2019, 19:53
Originally posted by joohwangie on 22 Aug 2019, 10:13.
Last edited by joohwangie on 22 Aug 2019, 19:53, edited 1 time in total.
Last edited by joohwangie on 22 Aug 2019, 19:53, edited 1 time in total.
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Y=180-40
Y=140
Z=90-40
Z=50
Y-Z=90
D
Y=140
Z=90-40
Z=50
Y-Z=90
D
