Similarity and Angles Review

What is the formula for the sum of the interior angles?

• S =360

• S =180(n-2)

• S =360/n

• R = ((n-2)180)/n

• 35
• 40
• 45
• 50

Find the value of X.

• 100° 

• 110° 

• 150° 

• 168° 

Find the value of X.

• 90° 

• 98° 

• 100° 

• 115° 

Find the value of X.

• 60

• 120

• 85

• 55

Find the value of X.

• 100

• 120

• 125

• 130

Tags

CCSS.8.G.A.2

What does this image show?

• intersecting lines

• perpendicular lines

• right angle

• parallel lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

A straight angle is:

• 90°

• 50°

• 1800°

• 180°

Tags

CCSS.4.G.A.1

An obtuse angle is:

• a line of indefinite length extending from an end point in one direction

• any angle between 90 and 180 degrees

• a tool used to measure angles

• lines at an angle

Tags

CCSS.4.G.A.1

Perpendicular lines:

• will never intersect

• intersect to form right angles

• are curved lines

• intersect to form acute angles

Tags

CCSS.HSG.CO.A.1