Question

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Answer 1

Supplementary angles are tjose whose sum is 180°.

let the supplement be x. Thus,

89°+x=180°

Thus, supplement is 91°.

Answer 2

Answer:

A) 91 degree

Step-by-step explanation:

supplementary angles means those angles which sum up to 180 degrees.

So if one angle is 89 degrees then the other should be 91 degrees to make total sum equal to 180 degrees