Q.17 In figure ABCD,find the value of X.
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Answers
Answered by
1
Answer:
140⁰
Step-by-step explanation:
Sum of external angle=360⁰
70⁰+70⁰+80⁰+x=360⁰
x=140⁰
Answered by
4
Answer:
80
Step-by-step explanation:
calculate by linear angle and then by interior angle than exterior angle
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