Angle Identification 1 (SH) English

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What is a straight angle?

Back

A straight angle is an angle that measures exactly 180 degrees.

Front

How can you identify an acute angle in a diagram?

Back

An acute angle appears sharp and is less than 90 degrees, often resembling a 'V' shape.

Front

How can you identify an obtuse angle in a diagram?

Back

An obtuse angle appears wider and is more than 90 degrees but less than 180 degrees.

Front

What is the sum of angles in a triangle?

Back

The sum of the interior angles in a triangle is always 180 degrees.

Front

What is the relationship between acute angles and right angles?

Back

Acute angles are always less than right angles, which measure exactly 90 degrees.

Front

Can an angle be both acute and obtuse?

Back

No, an angle cannot be both acute and obtuse; they are mutually exclusive categories.

Front

What type of angle is formed by the hands of a clock at 3:00?

Back

The angle formed is a right angle (90 degrees).