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