Sure, Just as long as the four interior angles add up to 360°.
You can have a perfectly good quadrilateral with angles of 1°, 1°, 1°, and 357°.
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A kite, a parallelogram, many ordinary quadrilaterals with no specific names.
A triangle with 3 acute angles is simply called an acute triangle.An example is an equilateral triangle, which has three angles of 60° (acute).
Non!!! All four angles in a rectangle are 90 degrees. Similarly a square However, for quadrilaterals trapezium/rhombus/kite/parallelogram may have 2 acute angles
Angles of 3 degrees and 6 degrees are acute angles.
Every triangle must have either 2 or 3 acute angles.