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