Trigonometry Area of non right angled triangles

Easy

Medium

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 \(1.29mm^2\) .