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°