3 years ago

Find the value of x.

Mathematics

1 answer:

love history [14]3 years ago

8 0

Answer:

x is 64 degrees

Step-by-step explanation:

Since the polygon is a quad we know all the angles add up to 360. So, we can do :

100 + 130 + 66 = 360 - x

296 = 360 - x

Subtract 360 on both sides

-64 = -x

Multiply by negative one on both sides and we get

64 = x

x is 64 degrees

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