Question

ABCD is a trapezium in which AB ll DC , angle A = 105° and angle B= 115° .find the value of x and y
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Answer 1

Answer:

ANSWER

∠A and ∠D are supplementary then

105

∘

+x=180

∘

⇒x=75

∘

Similarly, 115

∘

+y=180

∘

⇒y=65

∘

x+y=75+65=140

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