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