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Subjects
Mathematics CBSE
Class 8
Understanding Quadrilaterals
Properties of polygon
8.
Evaluate the unknown angle of a quadrilateral
Exercise condition:
4
m.
A quadrilateral has three acute angles each measure
50
°
. Find the measure of the fourth angle and examine the nature of the quadrilateral.
1
. The measure of the fourth angle is ___.
50
210
150
2
. The provided quadrilateral is ___.
Regular
Convex
Concave
1
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