Eureka Math Grade 4 Module 4 pre/post test

What is a point in geometry?

• A point is a precise location or position in space, represented by a dot.

• A point is a geometric shape with length and width.

• A point is a line segment that connects two locations.

• A point is an area defined by two dimensions.

What is the definition of a right triangle?

• A triangle that has one angle measuring 90 degrees.

• A triangle with all sides of equal length.

• A triangle that has no angles measuring 90 degrees.

• A triangle that has two angles measuring 45 degrees.

What is a line segment?

• A line that extends infinitely in both directions.

• A part of a line that has two endpoints.

• A line that curves and does not have endpoints.

• A line that is only vertical.

What is the sum of the angles in a triangle?

• 150 degrees

• 180 degrees

• 90 degrees

• 360 degrees

What is an acute angle?

• An angle that measures exactly 90 degrees.

• An angle that measures less than 90 degrees.

• An angle that measures more than 180 degrees.

• An angle that measures between 90 and 180 degrees.

What is an obtuse angle?

• An angle that measures exactly 90 degrees.

• An angle that measures less than 90 degrees.

• An angle that measures more than 90 degrees but less than 180 degrees.

• An angle that measures exactly 180 degrees.

What is an equilateral triangle?

• A triangle with one angle measuring 90 degrees.

• A triangle with all three sides of equal length.

• A triangle with two sides of equal length.

• A triangle that has no equal sides.

How do you classify angles?

• Acute, right, or obtuse based on their measures.

• Straight, reflex, or full based on their measures.

• Complementary, supplementary, or vertical based on their measures.

• Scalene, isosceles, or equilateral based on their measures.

What is the definition of a triangle?

• A triangle is a polygon with three edges and three vertices.

• A triangle is a shape with four sides and four angles.

• A triangle is a three-dimensional figure with three faces.

• A triangle is a curved shape with no edges.

What is the measure of a right angle?

• 45 degrees

• 90 degrees

• 120 degrees

• 180 degrees