Some things only look perfect.

Georgia O'Keeffe's career is bookended by circles. She drew and painted them often in the 1910s, then in 1946 abandoned the motif, didn't draw or paint them for nearly three decades, then brought them ...

First, find \(m\), the gradient of the tangent. On a diagram, draw the circle and the tangent at the point P (3, -4) and draw the radius from the centre (0, 0) to the point P. The gradient of the ...

First, find \(m\), the gradient of the tangent. On a diagram, draw the circle and the tangent at the point P (3, -4) and draw the radius from the centre (0, 0) to the point P. The gradient of the ...