leslie1516 leslie1516

26-02-2021
Mathematics

contestada

helppp me please!!! I guess this should be easy if your smart but I’m not lol help

helppp me please I guess this should be easy if your smart but Im not lol help class=

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jackiezhang2007 jackiezhang2007

26-02-2021

The 2 unshown angles in the pentagon adds up to 180 degrees because consecutive interior angles theorem for parallel lines.

Interior angle sum of pentagon is 540 degrees.

So

2y+3y+135+180=540

5y+135=360

5y=225

y=45

Done!

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