Right Triangle Sides
1. **Stating the problem:** We have two right triangles each with an angle of 29°.
- In the first triangle, the side adjacent to the 29° angle is 15, and the hypotenuse is $x$.
- In the second triangle, the side opposite the 29° angle is 15, and the adjacent side is $x$.
We want to find $x$ in each case.
2. **First triangle:** Given adjacent side and hypotenuse.
We know the cosine of an angle in a right triangle is:
$$\cos(\theta) = \frac{\text{adjacent}}{\text{hypotenuse}}$$
Substitute $\theta = 29^\circ$, adjacent $= 15$, hypotenuse $= x$:
$$\cos(29^\circ) = \frac{15}{x} \implies x = \frac{15}{\cos(29^\circ)}$$
Calculate the value:
$$\cos(29^\circ) \approx 0.8746$$
Therefore,
$$x \approx \frac{15}{0.8746} \approx 17.16$$
3. **Second triangle:** Given opposite side and adjacent side.
We know the tangent of an angle in a right triangle is:
$$\tan(\theta) = \frac{\text{opposite}}{\text{adjacent}}$$
Substitute $\theta = 29^\circ$, opposite $= 15$, adjacent $= x$:
$$\tan(29^\circ) = \frac{15}{x} \implies x = \frac{15}{\tan(29^\circ)}$$
Calculate the value:
$$\tan(29^\circ) \approx 0.5543$$
Therefore,
$$x \approx \frac{15}{0.5543} \approx 27.06$$
**Final answers:**
- For the first triangle: $x \approx 17.16$
- For the second triangle: $x \approx 27.06$