spence11 wrote:
The explanation says that we can find the angles no matter what they are. I get that - when given the ratios of three sides all the triangles with that ratio are similar. What I don't understand is why we don't need to know the angles. The question asks weather all than angles are less than 90 degrees. Here's an example:
Ratio of three sides 1:1:1
All angles are 60 degrees ANSWER YES
Ratio of three sides 3:4:5
One angle is 90 degrees ANSWER NO
With trigonometry we could find find the actual
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