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