2. Trigonometric Functions on Right Triangles

Given a circle with a circumference of $16$, what is the radius $r$ of the circle?

Which set of three angles could represent the interior angles of a triangle?

In a right triangle, if one leg has length $3$ units and the other leg has length $4$ units, what is the length of the hypotenuse (line segment $gh$)?

In a right triangle, one leg has length $6$, the other leg has length $8$, and the hypotenuse has length $x$. What is the value of $x$?

In a right triangle, one leg has length $5$ and the other leg has length $12$. What is the approximate degree measure of the angle opposite the leg of length $5$?

In a right triangle, if one leg has length $3$ units, the other leg has length $4$ units, what is the length of the side opposite the right angle (the hypotenuse)?

In a right triangle, one leg has length $6$ and the other leg has length $8$. What is the length of the hypotenuse?

In a right triangle, if one leg has length $3$ units, the other leg has length $4$ units, and angle $b$ is opposite the side of unknown length, what is the length of the side opposite angle $b$?

In parallelogram LMNO, if angle L measures $35°$, what is the measure of angle O?

Given a right triangle with one leg measuring $15$cm, how many distinct right triangles (up to congruence) can be constructed with this information alone?

Given two parallel lines cut by a transversal, if one of the alternate interior angles measures $k$ degrees and the other measures $71$ degrees, what is the value of $k$?

In a right triangle, one leg has length $6$ units and the hypotenuse has length $10$ units. What is the length of the other leg?

In right triangle $ABC$, angle $B$ is the right angle. If $AB$ = $7$ units and $BC$ = $9$ units, what is the length of line segment $AC$?

Given a right triangle where one leg has length $5$ units and the other leg has length $12$ units, what is the length of the hypotenuse? Round your answer to the nearest hundredth.

In a right triangle, one leg has length $6$ and the other leg has length $8$. What is the length of the hypotenuse $x$? Select the correct answer.