samanthalugo54 samanthalugo54

21-12-2018
Mathematics

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Аноним Аноним

21-12-2018

Answer:

z=62 degrees

y=117 degrees

Step-by-step explanation:

z is just supplement of 118 degree angle. So z is just 180-118=62.

The sum of all angles in the four sided shape is ((number of sides)-2)180.

(4-2)180=360.

We know three angles already.

360-62-97-84=117

Thus, y is 117 degrees.

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