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