The four, togather sum to 360 degrees. So, if three of them sum to 185 + 4y, then the fourth is 360 - (185 + 4y) = 175 - 4y degrees.
The four, togather sum to 360 degrees. So, if three of them sum to 185 + 4y, then the fourth is 360 - (185 + 4y) = 175 - 4y degrees.
The four, togather sum to 360 degrees. So, if three of them sum to 185 + 4y, then the fourth is 360 - (185 + 4y) = 175 - 4y degrees.
The four, togather sum to 360 degrees. So, if three of them sum to 185 + 4y, then the fourth is 360 - (185 + 4y) = 175 - 4y degrees.
the angle measures of a quadrilateral must equal 360 degrees so you add 80+140+55=275 then subtract from 360. the answer is 85
74 degrees
It measures 104 degrees
37o
160 degrees
If you mean an equilateral triangle then the 3rd angle is 60 degrees
There are only 4 possible numbers which could be measures of the angles for the quadrilateral. Each of the infinitely many other measures, such as 36.57 degrees, could NOT be the measure.
360 degrees
80 The angles in a quadrilateral add up to 360 degrees. So if 3 angles = 280 the fourth angle is 360-280 = 80
That depends on the quadrilateral. They will not all have the same measure. Even rectangles will not all have the same central angle measures.
A rectangle
the angle measures of a quadrilateral must equal 360 degrees so you add 80+140+55=275 then subtract from 360. the answer is 85
The 4 interior angles of any 4 sided quadrilateral add up to 360 degrees
50 degrees (360 degrees in a quadrilateral)
The sum of the interior angles of a quadrilateral must equal 360 degrees. If you know three of the angles, just subtract them from 360 to find the fourth angle. In this case: 360 - 106 - 47 - 133 = 74
77 degrees
It is 75 degrees