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