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2 votes
What is the value of n?

1339

142"
A. 470
B. 810
C 389
D. 850

What is the value of n? 1339 nº 142" A. 470 B. 810 C 389 D. 850-example-1
User Apenwarr
by
5.2k points

2 Answers

2 votes

Answer:

it is 85

Explanation:

133+142=275

360-275=85

User Abid Rakhmansyah
by
5.0k points
6 votes

Answer:

D

Explanation:

The sum of all exterior angles of a triangle is 360° so n + 133 + 142 = 360 and n = 85°.

User Kris MP
by
4.9k points