A right triangle has a 30 angle. The leg adjacent to the 30 angle measures 25 inches. What is the length of the other leg? Round to the nearest tenth.
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In this triangle ABC
So,
BC = 25 inches
Angle c is 30 degrees
We have to find AB
So,
The trignometric ratio of perpendicular and base is to be considered.
So,
AC/ BC = tan theta
So,
Tan30 = AC/25
Or,
AC = 25 * 1/root3
Or,
AC = 14.4337567
Value to the nearest tenth is
14.4 inch
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Answer:
14.4 inches
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