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