Mr Daniels Maths
Area of non right angled triangles

Set 1

Set 2

Set 3

Q1) Calculate the area of the triangle to 3sf. [ \(26.6cm^2\)]

Q1) Calculate the missing length of the triangle with area of \(5.07cm^2\) to 3sf. [ \(8cm\)]

Q1) Calculate the missing angle of the triangle with area of \(8.97mm^2\) . [ 85 °]

Q2) Calculate the area of the triangle to 3sf. [ \(2.58mm^2\)]

Q2) Calculate the missing length of the triangle with area of \(29.9mm^2\) to 3sf. [ \(6mm\)]

Q2) Calculate the missing angle of the triangle with area of \(0.684cm^2\) . [ 20 °]

Q3) Calculate the area of the triangle to 3sf. [ \(28.5m^2\)]

Q3) Calculate the missing length of the triangle with area of \(13.8mm^2\) to 3sf. [ \(8mm\)]

Q3) Calculate the missing angle of the triangle with area of \(17.2mm^2\) . [ 80 °]

Q4) Calculate the area of the triangle to 3sf. [ \(1.36mm^2\)]

Q4) Calculate the missing length of the triangle with area of \(5.74mm^2\) to 3sf. [ \(4mm\)]

Q4) Calculate the missing angle of the triangle with area of \(3.59mm^2\) . [ 20 °]

Q5) Calculate the area of the triangle to 3sf. [ \(4.44m^2\)]

Q5) Calculate the missing length of the triangle with area of \(34.5m^2\) to 3sf. [ \(10m\)]

Q5) Calculate the missing angle of the triangle with area of \(6.08cm^2\) . [ 10 °]