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