Q1) Calculate the angle. [ 54 °]

Q1) Calculate the angle x. [ 98 ° ]

Q1) Calculate the angle x. [ 113 ° ]

Q2) Calculate the angle. [ 57 °]

Q2) Calculate the angle x. [ 110 ° ]

Q2) Calculate the angle x. [ 136 ° ]

Q3) Calculate the angle. [ 56 °]

Q3) Calculate the angle x. [ 122 ° ]

Q3) Calculate the angle x. [ 112 ° ]

Q4) Calculate the angle. [ 47 °]

Q4) Calculate the angle x. [ 97 ° ]

Q4) Calculate the angle x. [ 120 ° ]

Q5) Calculate the angle. [ 68 °]

Q5) Calculate the angle x. [ 101 ° ]

Q5) Calculate the angle x. [ 126 ° ]

Q6) Calculate the angle. [ 70 °]

Q6) Calculate the angle x. [ 127 ° ]

Q6) Calculate the angle x. [ 129 ° ]

Q7) Calculate the angle. [ 50 °]

Q7) Calculate the angle x. [ 128 ° ]

Q7) Calculate the angle x. [ 128 ° ]

Q8) Calculate the angle. [ 43 °]

Q8) Calculate the angle x. [ 106 ° ]

Q8) Calculate the angle x. [ 118 ° ]

Q9) Calculate the angle. [ 51 °]

Q9) Calculate the angle x. [ 125 ° ]

Q9) Calculate the angle x. [ 114 ° ]

Q10) Calculate the angle. [ 48 °]

Q10) Calculate the angle x. [ 113 ° ]

Q10) Calculate the angle x. [ 115 ° ]