In figures 9c,9d,AOB is a straightned line.Determine x.
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AS IN BOTH FIGURE
AOB IS A STRAIGHT LINE THEN
VALUE OF X IN
___________________________
FIG 9C => X° + (X-3)° + (2X-5)° = 180°
=> 4X - 8 = 180°
=> 4X = 188
=> X = 47°
___________________________
FIG 9D
=>(4X+ 30°) +( 5X-10°) +(6X +40°)= 180°
=>15X + 60° = 180°
=> 15X = 120°
=> X = 8°
___________________________
HOPE IT HELPS YOU
AOB IS A STRAIGHT LINE THEN
VALUE OF X IN
___________________________
FIG 9C => X° + (X-3)° + (2X-5)° = 180°
=> 4X - 8 = 180°
=> 4X = 188
=> X = 47°
___________________________
FIG 9D
=>(4X+ 30°) +( 5X-10°) +(6X +40°)= 180°
=>15X + 60° = 180°
=> 15X = 120°
=> X = 8°
___________________________
HOPE IT HELPS YOU
Answered by
0
Answer:
Stcgddgvgtfep-by-step explanation:
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=78°
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