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