4th Grade Geometry 4.6ABCD

Front

What is a part of a line with two endpoints?

Back

line segment

Front

What is an endless straight path with no endpoints?

Back

line

Front

What is an angle that measures more than 90 degrees but less than 180 degrees?

Back

obtuse angle

Front

What is an angle that measures 90 degrees?

Back

right angle

Front

What is a figure that does not have a line of symmetry?

Back

(Example: a scalene triangle)

Front

What is a straight line that divides a figure into two identical halves?

Back

line of symmetry

Front

What do you call an angle that measures less than 90 degrees?

Back

acute angle

Front

What is the term for a line that goes on forever in one direction?

Back

ray

Front

What is the term for a flat surface that extends infinitely in all directions?

Back

plane

Front

What is the point where two lines meet?

Back

vertex