Similarity Shortcut #3
Look at the triangles below. What information is given to you right away? (Without doing any math)
Select all the apply.
Click 'Show Side Missing Lengths' & 'Show Missing Ratio'.
How does changing the two sliders at the two (r and a) affect the ratio of the corresponding side?
Unclick 'Show Side Missing Lengths' & 'Show Missing Ratio'. Click 'Show Angles'.
How does changing the two sliders at the two (r and a) affect the measurement of the two other angles?