# Similarity

Are two right triangles similar to each other if the first one has an acute angle 70°, and the second one has an acute angle 20°?

Result

#### Solution:

▵ ABC: α=70° β=20° γ=90°
▵ A'B'C': α=20° β=70° γ=90°

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Math student
Calculate the length of the third side.

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