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