MEASURING ANGLES WITH PROTRACTOR WORKSHEET

Answer Key

1)  The angle AOB is 47°

2)  The angle AOB is 123°.

3)  The angle AOB is 60°.

4)  The angle AOB is 75°.

5)  The angle AOB is 123°.

6)  The angle AOB is 84°.

7)  The angle AOB is 26°.

8)  The angle AOB is 23°.

9) 

i)

ii) One fourth turn

iii)  

i) ∠ABC and ∠CBA

Type of angle : Acute angle

ii) ∠PQR and ∠RQP

Type of angle : Obtuse angle

iii)  Reflexive of ∠KLM or Reflexive of ∠MLK

11)  

i)  ∠BAC = 83^o, ∠ACB = 31^o, ∠ABC = 66^o

ii)  ∠FDE = 119^o, ∠DEF = 32^o, ∠DFE = 29^o

iii)  ∠ABC = 94^o, ∠BCD = 78^o, ∠CDA = 78^o, ∠DAB = 110^o

iv)  ∠PQR = 54^o, ∠QRS = 127^o, ∠RST = 127^o, ∠STP = 91^o,
∠TPQ = 141^o