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If the measure of arc DEF is 248°, what is the measure of ∠DEF?
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If the measure of arc DEF is 248°, what is the measure of ∠DEF?

User Bert Cushman
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3 votes

Answer:

The answer is 56, just did it, got it right ;P

Explanation:


If the measure of arc DEF is 248°, what is the measure of ∠DEF?-example-1
User Ahmed Samir
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7.5k points
2 votes
According to formulas, the measurement of arc DF is twice the measurement of ∡DEF. Arc DF is equal to 360-248 or 112. Hence ∡DEF is equal to 56 degrees.
User StatSandwich
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