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Please help find the Measure of 1 step by step

Please help find the Measure of 1 step by step-example-1

1 Answer

6 votes

Answer: 112°

Explanation:

a straight line only has 180° at all times so it is a matter of subtraction. 180-68 is 112° so from there you can find #2 as 68°, #3 as 90° and #4 as 90°, and so on.

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