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