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