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