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