Answer:
I only know the first one for right now and the answer is 17
Explanation:
You got to find the value of x in the figure
To do that, you have to apply Pythagorea theorm: hyp^2=a^2+b^2. where a and b are legs of the triangle. Hyp=hypotenuse. So in conclusion you have this: x^2=8^2+15^2
x^2=64+225
x^2=289
Then it's x= 289 like this
![√(289)](https://img.qammunity.org/2022/formulas/mathematics/high-school/m3n1mg76w5zkp115b25ppkowrtz3poh640.png)
Which gives you the answer 17
Let me know if this helps