Answer: 17
Step-by-step explanation:
We have a right triangle (a triangle with an angle of 90°). To find the value of c (the hypotenuse of the triangle) we use the Pythagorean theorem:
Where a and b are the legs of the triangle and c is the hypotenuse.
In this case, the value of a and b is:
![\begin{gathered} a=8cm \\ b=15cm \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/felyx2yf40kt4lmbto3qmekuxwnzzzn781.png)
Substituting these values into the Pythagorean theorem formula:
![c^2=(8cm)^2+(15cm)^2](https://img.qammunity.org/2023/formulas/mathematics/college/om7m088t0n6b33guib0didmtrsz8vb10v3.png)
Solving the operations:
![\begin{gathered} c^2=64cm^2+225cm^2 \\ \downarrow \\ c^2=289cm^2 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/9gqftnifgeairosu1ouuevf27daszkljzc.png)
Solving for c:
![c=\sqrt[]{289cm^2}](https://img.qammunity.org/2023/formulas/mathematics/college/onua9h5yxvc54513gmgu2cr8wgqx9udd5j.png)
the result is:
![c=17cm](https://img.qammunity.org/2023/formulas/mathematics/college/89o4wvu5cpgdoivaxma9n0vufx34r1m3x8.png)
Answer: 17