Mr Daniels Maths
Area of non right angled triangles

Set 1

Set 2

Set 3

Q1) Calculate the area of the triangle to 3sf. [ \(14.1m^2\)]

Q1) Calculate the missing length of the triangle with area of \(22.9cm^2\) to 3sf. [ \(8cm\)]

Q1) Calculate the missing angle of the triangle with area of \(6.93m^2\) . [ 60 °]

Q2) Calculate the area of the triangle to 3sf. [ \(0.996cm^2\)]

Q2) Calculate the missing length of the triangle with area of \(2.47mm^2\) to 3sf. [ \(7mm\)]

Q2) Calculate the missing angle of the triangle with area of \(1.93mm^2\) . [ 75 °]

Q3) Calculate the area of the triangle to 3sf. [ \(5.82mm^2\)]

Q3) Calculate the missing length of the triangle with area of \(1.27m^2\) to 3sf. [ \(1m\)]

Q3) Calculate the missing angle of the triangle with area of \(13.3cm^2\) . [ 25 °]

Q4) Calculate the area of the triangle to 3sf. [ \(5.64m^2\)]

Q4) Calculate the missing length of the triangle with area of \(8.60cm^2\) to 3sf. [ \(3cm\)]

Q4) Calculate the missing angle of the triangle with area of \(4.14mm^2\) . [ 15 °]

Q5) Calculate the area of the triangle to 3sf. [ \(34.6cm^2\)]

Q5) Calculate the missing length of the triangle with area of \(4.86cm^2\) to 3sf. [ \(7cm\)]

Q5) Calculate the missing angle of the triangle with area of \(9.64m^2\) . [ 40 °]