14.6k views
4 votes
Answer the question please

Answer the question please-example-1
User SebHallin
by
6.8k points

1 Answer

2 votes

Answer:

81 degrees

Explanation:

Because of exterior angles u=u-41+u-40

Solve:

u=2u-81

0=u-81

u=81

User Brandon Bertelsen
by
6.7k points
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