Unit 1 Lesson 4 Angle Addition Postulate

Question 1

a) ​ (a)  

b) ​ (b)   and ​ (c)  

c) ​ (d)  

• B
• ray BC
• ray BD
• ∠EBD

Question 1 continued

d)

∠FBC ​ (a)   ∠EBF ​ (b)   ∠ABC ​ (c)  

e) ​ (d)  

f) ​ (e)  

• right
• obtuse
• straight
• ray BE
• 144°
• acute
• 72°

Question 2

Mathematical Equivalence

ON

Question 3

Just give me the answer for x!

Mathematical Equivalence

OFF

Question 3

m∠EFH

Mathematical Equivalence

OFF

Question 3

m∠EFG

Mathematical Equivalence

OFF

Question 4

Just give me the answer for x!

Mathematical Equivalence

ON

Question 4

m∠RST

Mathematical Equivalence

OFF

Question 4

m∠RSU

Mathematical Equivalence

OFF

Question 5

Just give me the answer for x!

Mathematical Equivalence

ON