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