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