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It's timed NEED HELP ASAP! Find the measure of the exterior angle X

It's timed NEED HELP ASAP! Find the measure of the exterior angle X-example-1
User Jensey
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subtract 180-60-30= 90
User Delroy
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Answer:

Explanation:

each Triangle is 180° so get 180-60-30 and whatever’s left that’s your answer

User JII
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