Which of the following is an appropriate estimate of the distance, in miles, from the west coast to the east coast of the United
1 answer:
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Answer:
The three angles form a "linear triplet" , so their measures must add up to
Step-by-step explanation:
Notice that the three angles add up to cover half a circle (therefore 180 degrees of angle. Such type of angle combination is called a "linear triplet" since they add up to give a straight line.