Question

The measure of three angles of a quadrilater
is 30, 70,and 100 find out the measurement
of fourth angle.​

Answer 1

Step-by-step explanation:

an organization of workers formed to protect the rights and interests of its members. : an act of joining two or more things together. : a group of states or nations that are ruled by one government or that agree to work together.

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Answer 2

good morning

90 is the fourth angle bro