Geometry Review

Two or more lines that intersect at a 90-degree angle

• Perpendicular lines

• Transversals

• Skew lines

• Parallel lines

In a right triangle, one angle has to be ​ (a)  

• 90
• 180
• 60
• 45

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o

Tina wants to sew a piece of fabric into a scarf in the shape of an isosceles triangle, as shown in the accompanying diagram.

What are the values of x and y?

• x = 42 and y = 96

• x = 69 and y = 69

• x = 90 and y = 48

• x = 96 and y = 42

Given: △ABD, BC is the perpendicular bisector of AD

Which statement cannot always be proven?

• AC ≅ DC

• BC ≅ CD

• ∠ACB ≅ ∠DCB

• △ABC ≅ △DBC

State if the triangles are congruent. If they are, state how you know.

• SSS
• AAS
• AA
• Not Congruent

If ∆ABC ≅∆DEF, what side is congruent to CA?

• FE
• DE
• FD
• DF

Describe the angle relationship.

• Same Side Interior
• Corresponding
• Alternate Interior
• Same Side Exterior

Two lines in a plane that do not intersect or touch each other at any point

• Perpendicular lines

• Transversals

• Skew lines

• Parallel lines

What is the correct congruence statement?  ΔLEU≅______

• ΔLGE
• ΔLEG
• ΔELG
• Not Congruent