The three angles of a quadrilateral are 76°, 54° and 108°. Find the
measure fourth angle.
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Answered by
1
Answer:
122° is fourth angle of quadrilateral
Answered by
1
Answer:
We know that there are four angles in quadrilateral.
Also know that sum of the angles of a quadrilateral is 360 °
Let unknown angle be x
Sum of angles of quadrilateral
= 76° + 54 °+108 °+x
360 ° =238 ° +x
x=122 °
Therefore the fourth angle is 122 °
Step-by-step explanation:
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