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Fine measurements of 6 9 and 9

Fine measurements of 6 9 and 9-example-1
User Pebbles
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1 Answer

3 votes

Answers:

∠6 = 50°

∠8 = 40°

∠9 = 140°

Step-by-step explanation:

∠6 & 130°... supplementary angles, which means they must add up to 180°

∠8 & 40°... vertical angles, which means that they are equal in value... and...

∠9 & 40°... also supplementary angles

User Brooksbp
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