6.4 · Pythagoras' theorem and trigonometry in 3DLesson 1 of 12Free preview
Finding right-angled triangles in 3D shapes
Turn the solid, find the line you want, and draw its right-angled triangle flat before you calculate.
6.4 · Pythagoras' theorem and trigonometry in 3DLesson 1 of 12Free preview
Turn the solid, find the line you want, and draw its right-angled triangle flat before you calculate.