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I need help on this part

I need help on this part-example-1
User Eozzy
by
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1 Answer

6 votes

Answer:

ang 4 = 60°

Explanation:

ang 1 and ang 4 are Linear pair or supplementary angles.

ang 1 + ang 4 = 180

120° + ang 4 = 180° (Putting the value of ang 1)

ang 4 = 180° - 120°

ang 4 = 60°

User Micol
by
4.2k points