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