Trigonometry Area of non right angled triangles

## Difficult

Q1) Calculate the area of the triangle to 3sf. Q1) Calculate the missing length of the triangle with area of $18.1m^2$ to 3sf. Q1) Calculate the missing angle of the triangle with area of $1.05mm^2$ . Q2) Calculate the area of the triangle to 3sf. Q2) Calculate the missing length of the triangle with area of $14.8m^2$ to 3sf. Q2) Calculate the missing angle of the triangle with area of $5.21cm^2$ . Q3) Calculate the area of the triangle to 3sf. Q3) Calculate the missing length of the triangle with area of $20.6mm^2$ to 3sf. Q3) Calculate the missing angle of the triangle with area of $1.50mm^2$ . Q4) Calculate the area of the triangle to 3sf. Q4) Calculate the missing length of the triangle with area of $2.57m^2$ to 3sf. Q4) Calculate the missing angle of the triangle with area of $2.47cm^2$ . Q5) Calculate the area of the triangle to 3sf. Q5) Calculate the missing length of the triangle with area of $2.33mm^2$ to 3sf. Q5) Calculate the missing angle of the triangle with area of $1.29mm^2$ . 