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Za and Zb are complementary angles. Za measures 78º. What is the measure of Zb?
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1 vote
Za and Zb are complementary angles. Za measures 78º.
What is the measure of Zb?

User Harry Jiang
by
8.2k points

1 Answer

3 votes

Answer:

12

Explanation:

complementary angles sum up to 90 degrees

Za = 78

Za + Zb = 90

Zb = 90 - Za

Zb = 90 - 78

Zb = 12

User Nathan Farrington
by
8.8k points
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