Q1) Calculate the angle. [ 43 °]

Q1) Calculate the angle x. [ 107 ° ]

Q1) Calculate the angle x. [ 115 ° ]

Q2) Calculate the angle. [ 34 °]

Q2) Calculate the angle x. [ 111 ° ]

Q2) Calculate the angle x. [ 137 ° ]

Q3) Calculate the angle. [ 70 °]

Q3) Calculate the angle x. [ 103 ° ]

Q3) Calculate the angle x. [ 113 ° ]

Q4) Calculate the angle. [ 67 °]

Q4) Calculate the angle x. [ 129 ° ]

Q4) Calculate the angle x. [ 111 ° ]

Q5) Calculate the angle. [ 48 °]

Q5) Calculate the angle x. [ 117 ° ]

Q5) Calculate the angle x. [ 111 ° ]

Q6) Calculate the angle. [ 61 °]

Q6) Calculate the angle x. [ 118 ° ]

Q6) Calculate the angle x. [ 139 ° ]

Q7) Calculate the angle. [ 47 °]

Q7) Calculate the angle x. [ 121 ° ]

Q7) Calculate the angle x. [ 128 ° ]

Q8) Calculate the angle. [ 31 °]

Q8) Calculate the angle x. [ 129 ° ]

Q8) Calculate the angle x. [ 132 ° ]

Q9) Calculate the angle. [ 39 °]

Q9) Calculate the angle x. [ 100 ° ]

Q9) Calculate the angle x. [ 126 ° ]

Q10) Calculate the angle. [ 43 °]

Q10) Calculate the angle x. [ 107 ° ]

Q10) Calculate the angle x. [ 122 ° ]