84s
Higher tier only
Using the area of a triangle formula ½abSin C including finding the area of a segment
84s Find the area of a triangle using two lengths and the included angle.
84s Find the area of a triangle using two lengths and an angle not included between the two sides.
84s Find the area of a segment of a circle, given the radius of the circle and the angle.
84s Find the area of a segment of a circle, given the radius of the circle and chord length.
Area
Triangle
Substitute
Sine
Adjacent
Area of a non right angled triangle
Area of a segment
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