angle r and angle h are supplementary which of the following is not true about angle r and angle h

The option that isn't true about the supplementary angle is A. Angle r and angle h have a sum that's equal to 90°.
It should be noted that a supplementary angle simply means the angle that has a sun that's equal to 180°.
In this case, the angles are also vertical angles. Their sum isn't equal to 90°.
Therefore, the correct option is A.
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Answer:
The option that isn't true about the supplementary angle is A. Angle r and angle h have a sum that's equal to 90°.
What is a supplementary angle? It should be noted that a supplementary angle simply means the angle that has a sun that's equal to 180°.
In this case, the angles are also vertical angles. Their sum isn't equal to 90°.
Therefore, the correct option is A.