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

asked Nov 6, 2021 152k views

1 vote

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

8.2k points

Please log in or register to add a comment.

3 votes

Answer:

Explanation:

complementary angles sum up to 90 degrees

Za = 78

Za + Zb = 90

Zb = 90 - Za

Zb = 90 - 78

Zb = 12