The measure of three angles of a quadrilateral are 80 90 and 103 degrees. find the measure of the fourth angle 67 77 87 97 Please help

asked May 9, 2019 218k views

1 vote

The measure of three angles of a quadrilateral are 80 90 and 103 degrees. find the measure of the fourth angle

67
77
87
97
Please help

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4 votes

In a quadrilateral the angles should add up to 360 degrees.
360-80-90-103= 87

So 87 degrees

Jason Bassett answered May 14, 2019

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