Week of 2­27­17.notebook
March 06, 2017
Pattern Triangle
45o
for 45­45­90
x
45
o
x
This means "Write this in your notebook."
Substitute any number for all the x's in this pattern to form the sides of a triangle with angles measuring 45o, 45o, and 90o.
Page 12
Pattern Triangle for 30­60­90
• Set given side equal to matching side in pattern triangle.
• Solve for x.
• Replace all other x's with this number.
Now complete the problems on page 12.