Question

two suppliment angles are in the ratio 4:5 find the angles​

Answer 1

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Step-by-step explanation:

Answer 2

Answer:

2 angles are said to be supplementary if their sum is 180 degree.

therefore 4x + 5x = 180

9x = 180

x= 20 degree

angles are

4x= 4×20= 80 degree

5x=5×20= 100 degree