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What is the measure of DA? 15 90 105 165
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What is the measure of DA? 15 90 105 165

What is the measure of DA? 15 90 105 165-example-1
User Babiker
by
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1 Answer

3 votes

Answer:

D. 165

Explanation:

if A+n=180

75+90+n=180

165+n=180

n=180-165

n=15

A+n=180

A+15=180

A=180-15

A=165 (D)

User Larry Lv
by
6.9k points
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