answer it fast it's my homework
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Heya!!
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When AB||CD then ;
Angle A + Angle C = 180°
1. (x+2x+3x) + 5x = 180°
=) 11x = 180°
=) x = 180°/11
2. In same way as first case these angles are in Co interior.
=) 120°-x + 5x = 180°
=) 4x = 60°
=) x = 60°/4
= 15°
Hope it helps uh :)
-------------------------------
When AB||CD then ;
Angle A + Angle C = 180°
1. (x+2x+3x) + 5x = 180°
=) 11x = 180°
=) x = 180°/11
2. In same way as first case these angles are in Co interior.
=) 120°-x + 5x = 180°
=) 4x = 60°
=) x = 60°/4
= 15°
Hope it helps uh :)
poojaeka5459:
Thanks
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