资讯

Save guides, add subjects and pick up where you left off with your BBC account. The shape ABCDEFGH is a cuboid. Length AB is 6 cm, length BG is 3 cm and length FG is ...
It may be necessary to use Pythagoras' theorem and trigonometry to solve a problem. The shape ABCDEFGH is a cuboid. Length AB is 6 cm, length BG is 3 cm and length FG ...