30th Jan 2009
Today we are learning to … use TRIGONOMETRY.
Went outside (in the rain) and stood 20 metres away from the big tree and measured the angle of elevation to the top. We then came back in and used trigonometry to calculate its height.
Today we are learning to … use TRIGONOMETRY.
Went outside (in the rain) and stood 20 metres away from the big tree and measured the angle of elevation to the top. We then came back in and used trigonometry to calculate its height.