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Line a is parallel to line b. If themeasure of 27 is 114, what is themeasure of 24234615114 = 78b

Line a is parallel to line b. If themeasure of 27 is 114, what is themeasure of 24234615114 = 78b-example-1
User Danizavtz
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1 Answer

28 votes
28 votes

Notice that


\measuredangle7+\measuredangle6=180^(\circ)

then,


\measuredangle6=180^(\circ)-114^(\circ)=66^(\circ)

Now, since the lines are parallel


\measuredangle6=\measuredangle4

because they are alternate interior angles.

Answer:


\measuredangle4=66^(\circ)

User Jakub Kuszneruk
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3.1k points