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Can anyone help D1||D2, x=???

Can anyone help D1||D2, x=???-example-1

2 Answers

5 votes

Answer:

Explanation:

User Nathan Binkert
by
3.2k points
2 votes

9514 1404 393

Answer:

C) 30

Explanation:

The marked angles are supplementary to each other.

140° + (x +10)° = 180°

x = 30 . . . . . . divide by °, subtract 150

User Byamabe
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3.4k points