Reflex and Vertical Angles

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Tags

CCSS.7.G.B.5

An angle whose magnitude lies between 180⁰ and 360⁰ is called_______

• Obtuse Angle

• Acute angle

• Reflex angle

• Complete angle

Tags

CCSS.4.G.A.1

Which angle is a vertical angle to with \angle7 ?

Tags

CCSS.7.G.B.5

If two lines intersect each other, then the vertically opposite angles are

• not equal

• 90 degrees

• equal

• 180 degrees

Tags

CCSS.7.G.B.5

A reflex angle is

• More than 90 degrees

• More than 180 degrees

• Equal to 90 degrees

• Equal to 180 degrees

Tags

CCSS.4.G.A.1

What is the vertical angle to angle 4?

• Angle 2

• Angle 6

• Angle 8

• Angle 7

Tags

CCSS.7.G.B.5

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

Tags

CCSS.7.G.B.5

• True

• False

What angle is vertical to angle 2?

• ∠4

• ∠1

• ∠2

• ∠5

Tags

CCSS.7.G.B.5

Which angles are vertical angles?

Tags

CCSS.7.G.B.5