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