Page 26 - STEPS MATHEMATICS 4A
P. 26
More triangle angles
Jo numbered the corners of a paper triangle
and tore it into three pieces.
Then she drew a straight line.
She found that the corners
fitted together on the line.
She glued them down to
show her teacher.
think that the corners of any triangle
will form a straight angle.
Experiment with different triangles to find out
if what Jo thinks is true.
2 Afterwards, write down what you discover.