Geometry 4th Grade Flashcard

Front

What type of triangle has one angle greater than 90 degrees?

Back

Obtuse triangle

Tags

CCSS.4.G.A.2

Front

What is the measure of a right angle?

Back

90 degrees

Tags

CCSS.4.G.A.1

Front

What do we call lines that never intersect?

Back

Parallel lines

Tags

CCSS.HSG.CO.A.1

Front

What is a shape with four sides called?

Back

Quadrilateral

Tags

CCSS.2.G.A.1

Front

What do we call a triangle with all angles less than 90 degrees?

Back

Acute triangle

Tags

CCSS.4.G.A.2

Front

What is the term for lines that meet at a right angle?

Back

Perpendicular lines

Tags

CCSS.HSG.CO.A.1

Front

What is the measure of angle RST if it is 40 degrees?

Back

40 degrees

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What do we call a shape that has exactly two lines of symmetry?

Back

A shape with two lines of symmetry can be a rectangle or an isosceles triangle.

Tags

CCSS.4.G.A.3

Front

What is a polygon with all sides and angles equal called?

Back

Regular polygon

Tags

CCSS.2.G.A.1

Front

What do we call a triangle with one angle equal to 90 degrees?

Back

Right triangle

Tags

CCSS.4.G.A.2