Question

Fill in the blanks : (a) ∟1 and ∟2 are __________ angles. (b) ∟4 + ∟5 and ∟6 are ________ angles. (c) ∟3 and ∟6 are ____________ angles. (d) If ∟1+∟2 = 1200 , then ∟3 = ____________ (e) If ∟5 = 450, then ∟2 = _______________

Answer 1

Answer:

first show me the diagram

Answer 2

a)Acute

b)Obtuse(if it is less than1800)

c)Straight(1800)

d)Acute, A+B=900

e)obtuse,A+B=1800.