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