cocox95 cocox95

11-03-2020
Mathematics

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what’s the angle measures ?

whats the angle measures class=

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Alayandejoel455 Alayandejoel455

11-03-2020

x+(x+30)+2x=180

open bracket

x+x+30+2x=180

collect like term

2x+2x=180-30

4x=150

divide both side by 4

4x/4=150/4

x=37.5°

so the angle are 37.5°, 75° ,67.5°

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