Big Ideas Geo Ch 5 SG

SG Q1

• 7.9

• 8.1

• 8.6

• 8.8

SG Q2

• (1.5, 4.5)

• (4.5, 1.5)

• (-4.5, -1.5)

• (4.5, -1.5)

SG Q3

• ASA, AAS

• SSS, ASA

• SSA, AAA

• HL (In right Triangles)

SG Q4

• A'(1,-1), B'(-2,-5), C'(-3,-1)

• A'(-1,-1), B'(2,-5), C'(3,-1)

• A'(1,1), B'(-2,5), C'(-3,1)

• A'(-1,1), B'(2,5), C'(3,1)

SG Q5

• △BAC≅△A'B'C'

• △ABC≅△B'A'C'

• △CAB≅△B'C'A'

• △ABC≅△A'B'C'

SG Q6

• x = 15

• x = 30

• x = 40

• x = 0

SG Q7: What are valid reasons for a proof?

• Given, Vertical Angle Thm., SAS

• Given, Vertical Angle Thm., SSS

• Given, Def. of Midpoint, SAS

• Given, Third Angle Thm., SSA

SG Q8

• k = 1/4

• k = 8

• k = 1/8

• k = 4

SG Q9

• 140 degrees, acute

• 130 degrees, acute

• 140 degrees, obtuse

• 130 degrees, obtuse

SG Q10

• y = 5

• x = 5

• x = 1

• y = 1