two adjacent a angles on a strite line are in ratio 5:4. find the angles
ayshanassar12:
let x be the angle •5x+ 4x= 180 •9x=180 • x=180÷9=20. therefore, angles are 5×20=100 and 4×20=80
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Answer:
100 and 80
Step-by-step explanation:
5x+4x=180
9x=180
x=20
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this is the answer as follows
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