In the given figure if AB is parallel to CD find the value of x
P
B
51-20-
027-10
D
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0
Answer:
X = 30
Step-by-step explanation:
here BOQD forms an internal 180° angle
Therefore : 5x-20+2x-10=180
: 7x-30=180
: 7x = 180+30
: 7x = 210
: x = 210÷7
: x = 30
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