Given m||n, find the value of x.
t
-10
m
1299

9514 1404 393

  x° = 51°

Step-by-step explanation:

The angle marked 129° is corresponding to the angle adjacent to x° and immediately to its left. That angle, with x°, is a linear pair, meaning that x° and 129° are supplementary.

  x° = 180° -129°

  x° = 51°

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1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5