A) radius B) opposite angle C) acute triangle 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) 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) right triangle B) isosceles triangle C) obtuse angle
A) scalene triangle B) equilateral triangle (also called equiangular triangle) C) acute angle
A) obtuse angle B) isosceles triangle C) acute triangle
A) congruent B) equilateral triangle C) scalene 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) obtuse triangle B) acute triangle C) right angle |