gracehanson004 gracehanson004

21-12-2018
Mathematics

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Does anyone simply know the answer to this? (And explanation for answer?)

Does anyone simply know the answer to this And explanation for answer class=

Respuesta :

prosborough198p2ub41 prosborough198p2ub41

21-12-2018

Sum of interior angles is 180deg

So we have 180-90-40=50deg for the unknown angle
Then we have -10+5x=50 and solving for x we get;
5x=60 x=12
So x=12 and the missing angle is 50deg

Any questions please just ask. Thanks.

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