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Find the measure of A) 61 B) 55 B) 73 D) 60°
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Find the measure of
A) 61
B) 55
B) 73
D) 60°

Find the measure of A) 61 B) 55 B) 73 D) 60°-example-1
User Karl Knechtel
by
7.3k points

1 Answer

4 votes

Answer:

60°

Explanation:

180 - 115 = 65

180 = 65 + (9x + 6) + (9x + 1)

Subtract/simplify:

115 = 18x + 7

Subtract:

108 = 18x

Divide:

108/18 = 6

x = 6

Plug x back in:

9(6) + 6 = 54 + 6 = 60°

User Fasfsfgs
by
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