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