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