Angles & Position

What is an angle that measures exactly 90 degrees called?

• Obtuse angle

• Acute angle

• Right angle

• Straight angle

Which of the following angles is considered an acute angle?

• An angle measuring 91 degrees

• An angle measuring 45 degrees

• An angle measuring 180 degrees

• An angle measuring 100 degrees

How many degrees are there in a complete revolution?

• 90 degrees

• 180 degrees

• 360 degrees

• 270 degrees

A(n) ____ is a union of two rays with a common endpoint.

• coterminal

• angle

• quadrantal

• acute

An angle whose vertex is the center of a circle is a(n) ____ angle.

• central

• quadrantal

• obtuse

• acute

Angles in standard position with teh same intial side and the same terminal side are ____ angles.

• complimentary

• supplementary

• coterminal

• quadrantal

A(n) ____ is one sixtieth of a minute.

• central

• quadrantal

• second

• minute

A(n) ___ is one sixtieth of a degree.

• minute

• second

• central

• quadrantal

An angle in standard position whose terminal side is on an axis is a(n) ___ angle.

• central

• acute

• obtuse

• quadrantal

An angle in ___ is located in the rectangular coordinate system with the vertex at the origin and the initial sie on the positive x-axis.

• standard position

• central position

• coterminal position

• quadrantal position