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