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Question
primary 6 | Maths
| Geometry
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hi i need help with x
extend the line (from 91 deg) out to left and cut the arrow line
u would hv inside the 4 side shape the following angles:
1. 91 deg
2. 98 deg
3. 68 deg (which is 180-112)
&
4. 360 - 91-98-68 = 103 deg
therefore,
x deg = 180-103 = 77 deg
so x = 77
...
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