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