192k views
3 votes
Look at this diagram:

Look at this diagram:-example-1
User Himself
by
5.0k points

1 Answer

6 votes

Answer:

∠ GHE = 40°

Explanation:

∠ IHE and ∠ GHE are adjacent angles and are supplementary, then

∠ GHE + ∠ IHE = 180°

∠ GHE + 140° = 180° ( subtract 140° from both sides )

∠ GHE = 40°

User Danpickett
by
4.1k points