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