Q1) Calculate the angle. [ 64 °]

Q1) Calculate the angle x. [ 128 ° ]

Q1) Calculate the angle x. [ 114 ° ]

Q2) Calculate the angle. [ 55 °]

Q2) Calculate the angle x. [ 130 ° ]

Q2) Calculate the angle x. [ 129 ° ]

Q3) Calculate the angle. [ 34 °]

Q3) Calculate the angle x. [ 124 ° ]

Q3) Calculate the angle x. [ 113 ° ]

Q4) Calculate the angle. [ 54 °]

Q4) Calculate the angle x. [ 117 ° ]

Q4) Calculate the angle x. [ 110 ° ]

Q5) Calculate the angle. [ 38 °]

Q5) Calculate the angle x. [ 99 ° ]

Q5) Calculate the angle x. [ 127 ° ]

Q6) Calculate the angle. [ 53 °]

Q6) Calculate the angle x. [ 110 ° ]

Q6) Calculate the angle x. [ 119 ° ]

Q7) Calculate the angle. [ 42 °]

Q7) Calculate the angle x. [ 107 ° ]

Q7) Calculate the angle x. [ 124 ° ]

Q8) Calculate the angle. [ 58 °]

Q8) Calculate the angle x. [ 129 ° ]

Q8) Calculate the angle x. [ 137 ° ]

Q9) Calculate the angle. [ 30 °]

Q9) Calculate the angle x. [ 125 ° ]

Q9) Calculate the angle x. [ 135 ° ]

Q10) Calculate the angle. [ 41 °]

Q10) Calculate the angle x. [ 115 ° ]

Q10) Calculate the angle x. [ 138 ° ]