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