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