Question

two supplementary angles differ by 80 degree find the measure of each angle

Answer 1

Answer:

let the first angle be x.

and the second angle be y.

x+y=180°》》》》[eq.1]

x-y=80》》》》》[eq.2]

using elimination method....,

2x=260

x=130°

and...,

y=180-130

y=50°

therefore.,

x=130° and y=50°

hope it helps

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