Geometry H Final Review

Find the central angle for a Regular Octagon

• 45^o
• 60^o
• 75^o
• 22.5^o

Find the sum of the interior angles for a Regular Octagon

• 720^o
• 540^o
• 1080^o
• 1800^o

Find the measure of one interior angle for a Regular Octagon

• 150^o
• 120^o
• 145^o
• 135^o

Find the measure of one exterior angle for a Regular Hexagon

• 80^o
• 60^o
• 120^o
• 105^o

Find the sum of the interior angles
for a 12-gon

• 1080^o
• 2160^o
• 1600^o
• 1800^o

Given a Regular Decagon
Find the measure of the exterior angle

• 36^o
• 72^o
• 60^o
• 45^o

Solve for x

• 51
• 27
• 36.7
• 91.9

Which should you use to solve for x?

• Find the Central Angle
  360÷n
• Find the Sum of Exterior ∠'s
  360^o
• Find the Sum of Interior ∠'s
  180(n-2)
• Find each Interior ∠
  180(n-2)÷n

Which is NOT true about similar triangles.

• The angles in the triangles are congruent to each other.
• The sides are proportional to each other.
• The angles in each triangle add up to 180^o.
• The triangles must have at least one side that is the same length.

Tags

CCSS.HSG.SRT.A.2

Are the triangles similar?

• Yes
• No

Tags

CCSS.HSG.SRT.A.2