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