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4 votes
State the missing angle

State the missing angle-example-1
User Daalbert
by
8.8k points

1 Answer

7 votes

Answer:

100deg

Explanation:

you can use this rule: Vertically opposite angles

OR

since all angles in a line are supplementary, the angle beside the 100deg is 80deg (180-100) and so u take 180-100 again to get the ? deg

User Lowndrul
by
7.7k points

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