Please I need help on the first one. Can someone explain it to me or answer it

asked Aug 14, 2019 211k views

3 votes

by Mpso

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6 votes

[A]

This is because a complement is another angle that when you add both of the angles together, it equals 90 degrees.

18*4=72

18+72=90

Shivankgtm answered Aug 21, 2019

8.6k points

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