4th Grade Geometry

Front

What is a triangle with one angle greater than 90 degrees called?

Back

Obtuse Triangle

Front

What do you call a triangle with all sides of different lengths?

Back

Scalene Triangle

Front

What is a triangle with two sides of equal length called?

Back

Isosceles Triangle

Front

What is a triangle with all sides of equal length called?

Back

Equilateral Triangle

Front

What is a line that goes on forever in one direction called?

Back

Ray

Front

What is a part of a line that has two endpoints called?

Back

Line Segment

Front

What do you call lines that never meet and are always the same distance apart?

Back

Parallel Lines

Front

What do you call lines that cross each other at a right angle?

Back

Perpendicular Lines

Front

What do you call angles that are less than 90 degrees?

Back

Acute Angles

Front

What do you call angles that are exactly 90 degrees?

Back

Right Angles