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A) radius B) I don't know C) acute triangle D) opposite angle ![]()
A) diameter B) adjacent angle C) congruent ![]()
A) straight angle B) opposite angle (also called vertical angle) C) radius ![]()
A) adjacent angle B) I don't know C) right angle D) diameter ![]()
A) opposite angle B) radius C) straight angle ![]()
A) diameter B) adjacent angle C) right angle ![]()
A) acute angle B) equilateral triangle C) straight angle ![]()
A) isosceles triangle B) obtuse angle C) right triangle ![]()
A) scalene triangle B) equilateral triangle (also called equiangular triangle) C) acute angle ![]()
A) isosceles triangle B) acute triangle C) obtuse angle ![]()
A) scalene triangle B) equilateral triangle C) congruent ![]()
A) obtuse angle B) isosceles triangle C) congruent ![]()
A) right triangle B) obtuse triangle C) acute angle ![]()
A) obtuse triangle B) scalene triangle C) right triangle ![]()
A) right angle B) acute triangle C) obtuse triangle |