4.G.2 Classifying 2D Shapes

Front

What is an acute triangle?

Back

An acute triangle is a triangle where all three angles are less than 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle where all three sides are of different lengths.

Tags

CCSS.4.G.A.2

Front

What is an obtuse triangle?

Back

An obtuse triangle is a triangle that has one angle greater than 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle equal to 90 degrees.

Front

What is an isosceles triangle?

Back

An isosceles triangle is a triangle that has at least two sides of equal length.

Tags

CCSS.4.G.A.2

Front

What is an equilateral triangle?

Back

An equilateral triangle is a triangle where all three sides are of equal length.

Tags

CCSS.4.G.A.2

Front

What are parallel lines?

Back

Parallel lines are lines that run in the same direction and never meet, no matter how far they are extended.

Tags

CCSS.HSG.CO.A.1

Front

What are perpendicular lines?

Back

Perpendicular lines are lines that intersect at a right angle (90 degrees).

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is the difference between parallel and perpendicular lines?

Back

Parallel lines never meet, while perpendicular lines intersect at a right angle.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What types of lines does a rectangle have?

Back

A rectangle has both parallel and perpendicular lines.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1