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Solve A please! with steps
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4 votes
Solve A please! with steps

Solve A please! with steps-example-1
User Dutoitns
by
4.3k points

1 Answer

3 votes

Answer:

n=69

Explanation:

the sum of all angle in a triangle is 180

=180-42

=138 รท 2

= 69

so n is 69

hopethis helps. have a good day.

User Stefano Dalpiaz
by
4.5k points
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