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### 18 Cards in this Set

• Front
• Back
 triangle with no sides of equal length scalene triangle parallelogram with four right angles rectangle special name for any polygon with all sides having equal length AND all angles having equal measure regular polygon special name for any polygon with all angles having the same measure equiangular polygon number of degrees in a straight angle 180 a triangle with at least 2 sides of equal length isosceles triangle number of degrees in a right angle 90 number of degrees in an obtuse angle between 90 and 180 special name for any polygon will all sides having equal length equilateral polygon number of degrees in an acute angle less than 90 In any triangle with two equal angles, what it true about the sides opposite those equal angles? They are of equal length. When you add the measures of the three angles of any triangle, the sum is always _______ degrees. 180 quadrilateral with exactly two parallel sides trapezoid In any triangle with two equal sides, what is true about the angles opposite those equal sides? They have equal measures. quadrilateral with two pairs of parallel sides parallelogram number of degrees in a circle 360 rhombus with four right angles square equilateral parallelogram rhombus