How many siblings do I have?
2
Lines that are the same distance apart that will never intersect
Parallel Lines
Which angle is less than 90 degrees?
Acute angle
A rotation of the plane that maps the figure back to itself such that the rotation is greater than 0 but less than 360
Circumcenter
Solve this riddle:
Sometimes I shine, sometimes I’m dull, sometimes I am big, and sometimes I am small. I can be pointy, I can be curved, and don’t ask me questions because even though I’m sharp, I’m not smart enough to answer you. What am I?
A knife
What are the three types of Transformations?
Reflection, Rotation and translation
The point where all the perpendicular bisectors of the line segments of a triangle intersect.
Circumcenter