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