Find the measures of the numbered angles in the diagram below?

Question

asked Apr 20, 2022 134k views

1 Answer

Sergey Sklyar · Answer 1 · 2022-04-25T17:15:55+0000

Answer:

9) 130° (vertical to 130°)

10) 50° (supplementary to 130°, 180° - 130° = 50°)

11) 130° (alternate exterior to 130°)

12) 130° (vertical to 130°)

Explanation: