1.what angle is less than a right angle
2.what angle is greater than the a right angle?
3.a figure which extends in all directions along its surface
4. Aquadrilater with two pairs of parallel sides and right angles
5.a parallelogram with 4 cong ruent sides
6.a quadrilateral with one pair sides
7.a triangle with no equal sides
8.what is the measure of the third angle of a two corners are 90° and 30°?
9.which lines are parallel in the figure?
10.lines that form 90°at a common point.
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