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