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