please solve 9th question
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Answer:
9 (a). x=70 y=110
(b).x=10 y=3
(c).x=75 y=105
Step-by-step explanation:
(a).
y=110
Because in a parallelogram opposite angles are equal.
x=70
Because adjacent angles are supplementary (their sum is 180).
(b)
y+7=10
Because diagonals bisect each other.
Same for x
(c).
y=105
Because adjacent angles are supplementary
x=75
Exterior angles are equal to its correspondin angle
anita6012:
yes i no the answer
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hey mate
here are your answers
9 a) x=180-110=70°. .............linear pair/adjacent angles
y=110° ...........vertically opposite angles
b)2x-5=15
2x=15 .......diagonals of parallelogram are bisectors
x=15/2=7.5
y+7=10
y=10-7=3
c) x=75° ........ corresponding angles
y=180-75=105°...........adjacent angles/linear pair
hope it helps u dear
# be brainly
here are your answers
9 a) x=180-110=70°. .............linear pair/adjacent angles
y=110° ...........vertically opposite angles
b)2x-5=15
2x=15 .......diagonals of parallelogram are bisectors
x=15/2=7.5
y+7=10
y=10-7=3
c) x=75° ........ corresponding angles
y=180-75=105°...........adjacent angles/linear pair
hope it helps u dear
# be brainly
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