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