Question

If one angle is 90 find its supplementary angle . Justify your answer.​

Answer 1

Answer:

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⇒ As we know ....... sum of supplementary answers = 180°

→ Given = 90°

then , let its supplementary angle = x °

Then ,

x° + 90° = 180°

x = 180° - 90°

x = 90°

Step-by-step explanation:

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Answer 2

Answer:

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Given = 90°

then , let its supplementary angle = x °

Then ,

x° + 90° = 180°

x = 180° - 90°

x = 90°