Area, Perimeter and Right Angled Triangles

Success Criteria

MathsWatch Clip

I can solve functional problems by finding the area or perimeter of compound shapes made from rectangles

I can find the area of parallelograms

I can find the area of triangles

I can find the area of trapeziums

I can find the area of compound shapes

I can use Pythagoras's theorem to find a missing length in right-angled triangles

I can apply Pythagoras' theorem to prove whether a triangle is right-angled or not

I can apply Pythagoras' theorem to solve a problem involving area or perimeter of shapes

I can apply Pythagoras' theorem to solve a real life problem

I can use the trigonometric ratios to find a missing length in a right-angled triangle

I can use the trigonometric ratios to find a missing angle in a right-angled triangle

I can identify when to use Pythagoras' theorem and when to use the trigonometric ratios

I know the exact values of sin θ and cos θ for θ = 0°, 30°, 45°, 60° and 90°, and tan θ for θ = 0°, 30°, 45°, 60°