change, convert, fractions, decimals, fraction, decimal, round off, one decimal place, two decimal places,

Enlarement, size, area, change, large, small, invert, factor, positive, negative, fraction, distance, centre of enlargement, enlargement factor, object, image, PPT, ppt,

Right angled triangles; trigonometric ratios; the sine and the cosine; hypotenuse; opposite; adjecent; perpendicular; base; ratio; theta; angle;

Right angled triangle; trigonometric ratio; tangent; tangent ratio; ratio; hypotenuse; opposite; adjecent; perpendicular; base; missing length;

convert, change, fractions, decimals, fraction, decimal,