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