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