∠a and ∠b are complementary angles ∠a measures 78° What is the measure of ∠b?
1 answer:
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Answer:
A.) 3
Step-by-step explanation:
<em> x</em>3 = 270
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<em>[Take the root from from both sides and solve]</em>
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x = 3
<em>[Assuming you couldn't paste the square root symbol and subscript numbers, the answer should be A]</em>
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A.) 3
<em>[ANSWER CHOICES]</em>
A.) x = 3 10
B.) x = 10 3
C.) x = 30 9
D.) x = 9 30