Given: the sides of the right angles triangle is given as 35 and 30.
We have to find the leg of the triangle.
Now, since it is a right angled triangle, so we can apply Pythagoras Theorem here.
It states,

Now, as per our question, we have;
hypotenuse=35 and base=30 perpendicular=a
We have to find this 'a'
Therefore,
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