Q1) Calculate the missing angle of the triangle with area of $12.3mm^2$ . [ 55 °]

Q1) Find the missing length x of the triangle to 1-dp. [ 5.4 cm]

Q1) Calculate the missing angle ? of the triangle to 3sf. [ 128]

Q2) Calculate the missing angle of the triangle with area of $2.57m^2$ . [ 20 °]

Q2) Find the missing angle x of the triangle to 1-dp. [ 40.1 °]

Q2) Calculate the missing length x of the triangle to 3sf. [ 3.84m]

Q3) Calculate the area of the triangle to 3sf. [ $1.74m^2$]

Q3) Find the missing angle x of the triangle to 1-dp. [ 170.0 ° ]

Q3) Calculate the missing angle ? of the triangle to 3sf. [ 67.5]

Q4) Calculate the missing angle of the triangle with area of $9.96mm^2$ . [ 85 °]

Q4) Find the missing length x of the triangle to 1-dp. [ 4.1 cm]

Q4) Calculate the missing length x of the triangle to 3sf. [ 1.42mm]

Q5) Calculate the area of the triangle to 3sf. [ $22.3mm^2$]

Q5) Calculate the missing angle X of the triangle to 3sf. [ 80.0 °]

Q5) Calculate the missing angle ? of the triangle to 3sf. [ 52.5]