Geometry: quadrilaterals, triangles 5th grade

Front

What is a triangle with two sides perpendicular and no two sides congruent called?

Back

Scalene right triangle.

Front

What is the definition of a parallelogram?

Back

A quadrilateral with opposite sides parallel and equal in length.

Front

What does the term 'congruent' mean in geometry?

Back

Shapes that are the same shape and size.

Front

How many sides does a quadrilateral have?

Back

4 sides.

Front

What type of angle measures more than 90 degrees but less than 180 degrees?

Back

Obtuse angle.

Front

What is an equilateral triangle?

Back

A triangle with all three sides equal in length.

Front

What is an isosceles triangle?

Back

A triangle with at least two sides equal in length.

Front

What is a scalene triangle?

Back

A triangle with all sides of different lengths.

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What is a reflex angle?

Back

An angle that measures more than 180 degrees.