Observe the big triangle : hypotenuse = 6 and opposite side = 2.
\Now find the hypotenuse by using Pythagorean theorem.
\Pythagorean theorem : .
Substitute hypotenuse = 6 and opposite side = 2.
\Take square root each side.
\Adjacent side = .
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The given two triangles are similar, and corresponding sides are proportional.
\So, they have the same function values.
\The values of the trigonometric functions for both triangles are ,
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