h0ttmomma92002
20.11.2020 •
Mathematics
In this figure, AB¯¯¯¯¯∥CD¯¯¯¯¯ and m∠4=30°.
What is m∠8?
Enter your answer in the box.
°
parallel lines A B and C D are cut by a transversal forming 8 angles labeled 1 to 8. The transversal intersecting line A B form angles 1, 2, 3, and 4 clockwise from top left. The transversal intersecting line C D form angles 5, 6, 7, 8 clockwise starting from top left.
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Ответ:
m∠8 = 30°
Step-by-step explanation:
Since line AB is parallel to line CD, and m∠4 = 30°, therefore:
m∠4 and m∠8 are corresponding angles.corewslinding angles are congruent.
Therefore, this means that their measure would be equal to each other, since they are congruent.
Thus:
m∠8 = 30°
Ответ:
V= 1/2 bxhxl