Question

Find the measure of the supplement of an angle of measure 111°​

Answer 1

180 - 111 = 69 degrees.

Answer 2

Answer:

Answer ⤵️

Let the measure of the supplementary angle be x°.

supplementary angles: angles that add up to 180°.

=> 111 + x = 180

=>∴ 111 + x – 111 = 180 – 111 .(Subtracting 111 from both sides)

=>∴ x = 69

=> ∴ The supplementary angle of 111° is 69°.

Step-by-step explanation:

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