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