Q1) What is the value of the missing angle? [ 57 °]

Q1) What is the value of the missing angle? [ 60 °]

Q1) Calculate the missing angle x. [ 158]

Q2) What is the value of the missing angle? [ 86 °]

Q2) What is the value of the missing angle? [ 145 °]

Q2) Calculate the missing angle x. [ 171]

Q3) What is the value of the missing angle? [ 77 °]

Q3) What is the value of the missing angle? [ 78 °]

Q3) Calculate the missing angle x. [ 135]

Q4) What is the value of the missing angle? [ 89 °]

Q4) What is the value of the missing angle? [ 147 °]

Q4) Calculate the missing angle x. [ 110]

Q5) What is the value of the missing angle? [ 82 °]

Q5) What is the value of the missing angle? [ 146 °]

Q5) Calculate the missing angle. [ 119]