3 years ago

What is the value of X?

Mathematics

1 answer:

Airida [17]3 years ago

3 0

Answer:

$x=45$

Step-by-step explanation:

Because the outer angles of a parallelogram always add up to $360$ °, the followijg equation can be used:

$3x+x+3x+x=360→8x=360→x=45$

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