Linear Pairs and Vertical Angles

In which diagram are angles 1 and 2 vertical angles?

1 ><2

What is the measure of angle TRV? 20° 50° 60° 130°

130

What is the value of x? 20 35 60 70

20

m srw

95

In the diagram, which angles are vertical angles? Check all that apply. ABE and ABC ABE and CBD ABE and EBD ABC and EBD ABC and CBD

ABE and CBD ABC and EBD

Which angle is a vertical angle with EFD? DFB CED BFC AFB

AFB

In the diagram, which angle is part of a linear pair and part of a vertical pair? BFC CFG GFD EFA

EFA

Which statement could be used in step 2 when proving x = 30? ORP and ORN are a linear pair ORP and ORN are vertical angles 80 = 3x +10 x = 30

ORP and ORN are a linear pair

What is the missing statement and the missing reason in step 5? Statement: 60 = 3x + 15; Reason: substitution Statement: x = 15; Reason: subtraction property of equality Statement: 60 = 3x + 15; Reason: transitive property Statement: x = 15; Reason: subtraction and division properties of equality

Statement: 60 = 3x + 15; Reason: substitution

Which pair of angles are vertical angles? WRU and SRT WRS and VRT VRU and TRS VRT and SRT

WRS and VRT